FCCID.CO- FCC ID Database
HomeCompaniesEquipment ClassesSearch

© 2026 FCC ID Database. All rights reserved.

AboutContactData sourced from FCC public records
  1. Home/
  2. The Gem Group, Inc./
  3. 2AGR4-100498

2AGR4-100498Arcos Bluetooth Earbuds

The Gem Group, Inc.
Arcos Bluetooth Earbuds - FCC ID 2AGR4-100498 - The Gem Group, Inc.
Click to zoom

Application Details

Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Date of Grant
Mar 16, 2020
Application Purpose
Original Equipment
Date of Application
Mar 16, 2020
Equipment Note
Arcos Bluetooth Earbuds
Frequency Range
2402.00000000 - 2480.00000000
Company
The Gem Group, Inc.
Country
United States

Documents & Files

Select a file to view

Users Manual

↗

Cover Letter(s)

↗
↗

External Photos

↗

ID Label/Location Info

↗

Internal Photos

↗

RF Exposure Info

↗

Test Report

↗
↗

Test Setup Photos

↗

Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

page 03 Bluetooth Operation 1. Please ensure that the Bluetooth function has been turned on in the settings of your Bluetooth enabled device. 2. Turn the headphone on by holding down the MFB for about 2 seconds. The LED indicator light will flash blue to detect Bluetooth enabled devices near you and will enter pairing mode. 3. “GEMLINE EB” will appear on the Bluetooth device list, select “GEMLINE EB” to establish pairing. If instructed to enter a PIN code, please enter ‘0000’. 4. The LED indicator light will turn blue to indicate successful pairing. 5. When you want to play audio from another Bluetooth device, disconnect the headphone from the original device and follow steps 1-3 to re-pair the headphones with a new Bluetooth enabled device. page 04 2. The LED indicator light will be red during charging and will turn blue once it is fully charged. 1. When the battery is low, please charge via the included USB cable. The charging time is approximately 2 hours and provides up to 10 hours of continuous operation. Standby time is approximately 24 hours. Specification • Model: 100498-001B • Bluetooth Specification: Bluetooth V4.2 • Profiles Supported: A2DP 1.2, AVRCP 1.4, HFP 1.6, HSP 1.2, DI 1.3 • Wireless Working Range: 10m (without obstacles) • Built-in Battery: 3.7V/100mAh • USB Recharge Voltage: DC 5V • Output Power:0. 25mW • Frequency Response: 20Hz-20KHz Packing List • ASTRA 3D BLUETOOTH HEADPHONES • USB Charging Cable • User Manual • EVA case page 05 Warning 1. Do not disassemble, repair, or modify the headphone. 2. Do not place product in or near fire to avoid danger, as it uses a lithium battery. 3. Avoid storage at extreme temperatures, this can shorten the battery life and may affect the headphone. 4. Keep the headphone dry and do not store the headphone in damp areas to avoid damage to the headphone. 5. Avoid dropping the headphone as it may cause damage the product. Kind Reminder 1. To prolong the headphone life span and to avoid hearing damage, please do not listen to music under high volume for long periods of time. 2. When an error occurs with the headphone, please turn off the headphone and restart it to troubleshoot. 3. When the headphone power is low, the Bluetooth range may be affected. Please charge the headphone to avoid disruptions during use. page 08page 09page 06 1. Inspect whether the headphones are searching for a Bluetooth enabled device to connect to. If not, restart the headphone. 1. Inspect the volume of the connected headphone or Bluetooth enabled device and adjust the volume as needed. 2. The power of the battery is insufficient, please recharge the headphone. 1. The power of the battery is insufficient, please recharge the headphone. 2. Restart the headphone. 2. Difficulty in searching and connecting to a desired device can be affected if multiple devices are equipped, turned on, and in range for Bluetooth connectivity. Please turn off or disable the Bluetooth function on the other devices. 3. The power of the battery is insufficient, please recharge the headphone. 1. Inspect the distance between the headphone and the Bluetooth enabled device, it may exceed the Bluetooth transmission range. 2. Inspect if there is an obstacle between the headphone and the Bluetooth enabled device. 3. The power of the battery is insufficient, please recharge the headphone. Unable to pair the headphone with a mobile device ProblemTroubleshooting MethodProblemTroubleshooting Method The music stops from time to time page 07 The Bluetooth word mark and logos are registered trademarks owned by the Bluetooth SIG, Inc. and any use of such marks by The Gem Group is under license. Other trademarks and trade names are those of their respective owners. The sound is low or distorted The Bluetooth indicator light remains OFF Arcos Bluetooth Earbuds Instruction Manual IC: 21530-100498 FCC ID: 2AGR4-100498 Front Coverpage 02 Overview This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada’s licence-exempt RSS(s). Operation is subject to the following two conditions: (1) This device may not cause interference. (2) This device must accept any interference, including interference that may cause undesired operation of the device. L’émetteur/récepteur exempt de licence contenu dans le présent appareil est conforme aux CNR d’Innovation, Sciences et Développement économique Canada applicables aux appareils radio exempts de licence. L’exploitation est autorisée aux deux conditions suivantes: (1) L' appareil ne doit pas produire de brouillage; (2) L' appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d' en compromettre le fonctionnement. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communica- tions. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -Reorient or relocate the receiving antenna. -Increase the separation between the equipment and receiver. -Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -Consult the dealer or an experienced radio/TV technician for help Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. This device complies with Part 15 of the FCC …

Text truncated - open the document above for the full version.

Cover Letter(s)

The Gem Group, Inc. Agent Authorization Company: The Gem Group, Inc. Address: 9 International Way, Lawrence, MA 01843, USA Product Name: Arcos Bluetooth® Earbuds Trade Mark: Gemline Model Number: 100498-001B FCC ID: 2AGR4-100498 We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature: Date: 2020-03-06 Name: Tina Song Title: Manager Company: The Gem Group, Inc.

Cover Letter(s)

The Gem Group, Inc. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2020-03-06 Subject; Request for Confidentiality FCC ID: 2AGR4-100498 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Operational Description In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Tina Song Title: Manager

External Photos

SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. IC: 21530-100498 FCC ID: 2AGR4-100498 1. EXTERIOR PHOTOGRAPH Fig. 1 Fig. 2 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. IC: 21530-100498 FCC ID: 2AGR4-100498 Fig. 3 Fig. 4 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. IC: 21530-100498 FCC ID: 2AGR4-100498 Fig. 5 Fig. 6

ID Label/Location Info

SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. IC: 21530-100498 FCC ID: 2AGR4-100498 This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd. Page 1 of 1 Label and Location Size: L: 1.5cm*W: 1.0cm Label Location Arcos Bluetooth® Earbuds Model No.: 100498-001B IC: 21530-100498 HVIN : 100498-001B FCC ID: 2AGR4-100498

Internal Photos

SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. IC: 21530-100498 FCC ID: 2AGR4-100498 1. INTERIOR PHOTOGRAPHS Fig.1 Fig.2 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. IC: 21530-100498 FCC ID: 2AGR4-100498 Fig.3 Fig.4 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. IC: 21530-100498 FCC ID: 2AGR4-100498 Fig.5 Fig.6 Antenna SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. IC: 21530-100498 FCC ID: 2AGR4-100498 Fig.7

RF Exposure Info

SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 ________________________________________________________________________ ___ This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd. Page 1 of 3 FCC RF Exposure Evaluation 1. Product Information FCC ID : 2AGR4-100498 Product name : Arcos Bluetooth® Earbuds Test Model : 100498-001B Power supply : DC 3.7V by Rechargeable Li-ion Battery, 100mAh, 0.407Wh Recharged by DC 5V/0.5A Operation frequency : 2402-2480MHz Channel Number : 79 Channels for Bluetooth V4.2 (DSS) 40 channels for Bluetooth V4.2(DTS) Channel Spacing : 1MHz for Bluetooth V4.2 (DSS) 2MHz for Bluetooth V4.2(DTS) Modulation Type : GFSK, π/4-DQPSK, 8-DPSK for Bluetooth V4.2 (DSS) GFSK for Bluetooth V4.2(DTS) Bluetooth Version : V4.2 Antenna Type : Internal Antenna Antenna Gain : 0dBi Hardware version : LJD_8635 Software version : V1.1 Exposure category : General population/uncontrolled environment EUT Type : Production Unit Device Type : Portable Device 2. Evaluation method and Limit According to KDB447498 D01 General RF Exposure Guidance v06 Section 4.3.1 Standalone SAR test exclusion considerations: “Unless specifically required by the published RF exposure KDB procedures, standalone 1-g head or body and 10-g extremity SAR evaluation for general population exposure conditions, by measurement or numerical simulation, is not required when the corresponding SAR Test Exclusion Threshold condition, listed below, is satisfied. These test exclusion conditions are based on source-based time-averaged maximum conducted output power of the RF channel requiring evaluation, adjusted for tune-up tolerance, and the minimum test separation distance required for the exposure conditions.22 The minimum test separation distance is determined by the smallest distance from the antenna and radiating structures or outer surface of the device, according to the host form factor, exposure conditions and platform requirements, to any part of the body or extremity of a user or bystander (see 5) of section 4.1). To qualify for SAR test exclusion, the test separation distances applied must be fully explained and justified by the operating configurations and exposure conditions of the transmitter and applicable host platform requirements, typically in the SAR measurement or SAR analysis report, according to the required published RF exposure KDB procedures. When no other RF exposure testing or reporting is required, a statement of justification and compliance must be included in the equipment approval, in lieu of the SAR report, to qualify for the SAR test exclusion. When required, the device specific conditions described in the other published RF exposure KDB procedures must be satisfied before applying these SAR test exclusion provisions; for example, handheld PTT two-way radios, handsets, laptops & tablets etc.“ [(max. power of channel, including tune-up tolerance, mW)/ (min. test separation distance, mm)+ · *√f (GHz)+ ≤ 3.0 for 1-g SAR and ≤ 7.5 for 10-g extremity SAR, where: • f (GHz) is the RF channel transmit frequency in GHz • Power and distance are rounded to the nearest mW and mm before calculation • The result is rounded to one decimal place for comparison SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 ________________________________________________________________________ ___ This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd. Page 2 of 3 • 3.0 and 7.5 are referred to as the numeric thresholds in the step 2 below The test exclusions are applicable only when the minimum test separation distance is ≤ 50 mm and for transmission frequencies between 100 MHz and 6 GHz. When the minimum test separation distance is < 5 mm, a distance of 5 mm according to f) in section 4.1 is applied to determine SAR test exclusion. When one of the following test exclusion conditions is satisfied for all combinations of simultaneous transmission configurations, further equipment approval is not required to incorporate transmitter modules in host devices that operate in the mixed mobile and portable host platform exposure conditions. The grantee is responsible for documenting this according to Class I permissive change requirements. Antennas that qualify for standalone SAR test exclusion must apply the estimated standalone SAR to determine simultaneous transmission test exclusion. a) The [∑ of (the highest measured or estimated SAR for each standalone antenna configuration, adjusted for maximum tune-up tolerance) / 1.6 W/kg] + [∑ of MPE ratios] is ≤ 1.0. b)The SAR to peak location separation ratios of all simultaneously transmitting antenna pairs operating in portable device exposure conditions are all ≤ 0.04, and the [∑ of MPE ratios] is ≤ 1.0. 3. Refer Evaluation Method ANSI C95.1–1999: IEEE Standard for Safety Levels with Respect to Human Exposure to Radio Frequency Electromagnetic Fields, 3 kHz to 300 GHz. FCC KDB publication 447498 D01 General RF Exposure Guidance v06: Mobile and Portable Devices RF Exposure Procedures and Equipment Authorization Policies. FCC CFR 47 part1 1.1310: Radiofrequency radiation exposure limits. FCC CFR 47 part2 2.1093: Radiofrequency radiation exposure evaluation: portable devices 4. Conducted Power Results <BT> Mode Channel Frequency (MHz) Peak Conducted Output Power (dBm) GFSK 0 2402 0.696 39 2441 -0.742 78 2480 -2.363 π/4DQPSK 0 2402 3.057 39 2441 1.589 78 2480 -0.107 8DPSK 0 2402 3.477 39 2441 2.055 78 2480 0.322 <BT LE> Mode Channel Frequency (MHz) Peak Conducted Output Power (dBm) GFSK 0 2402 0.771 19 2440 -0.684 39 2480 -2.304 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 ________________________________________________________________________ ___ This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laborat…

Text truncated - open the document above for the full version.

Test Report

SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 Report No.: LCS200102056AEA Page 1 of 47 Appendix A RF Test Data for BT V4.2(BDR/EDR) (Conducted Measurement) Product Name: Arcos Bluetooth® Earbuds Trade Mark: Gemline Test Model: 100498-001B Environmental Conditions Temperature: 23.2 C Relative Humidity: 53.7% ATM Pressure: 100.0 kPa Test Engineer: SCOUT WU Supervised by: Tom.Liu A.1 Maxmum Conducted Peak Output Power Mode Channel. Maximum Peak Output Power [dBm] Limit [dBm] Verdict GFSK LCH 0.696 21 PASS MCH -0.742 21 PASS HCH -2.363 21 PASS π/4DQPSK LCH 3.057 21 PASS MCH 1.589 21 PASS HCH -0.107 21 PASS 8DPSK LCH 3.477 21 PASS MCH 2.055 21 PASS HCH 0.322 21 PASS SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 Report No.: LCS200102056AEA Page 2 of 47 Test Graphs GFSK/LCH GFSK/MCH SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 Report No.: LCS200102056AEA Page 3 of 47 GFSK/HCH π/4DQPSK/LCH SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 Report No.: LCS200102056AEA Page 4 of 47 π/4DQPSK/MCH π/4DQPSK/HCH SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 Report No.: LCS200102056AEA Page 5 of 47 8DPSK/LCH 8DPSK/MCH SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 Report No.: LCS200102056AEA Page 6 of 47 8DPSK/HCH SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 Report No.: LCS200102056AEA Page 7 of 47 A.2 20dB Bandwidth Mode Channel. 20dB Bandwidth [MHz] Limit [MHz] Verdict GFSK LCH 0.949 Not Specified PASS MCH 0.947 Not Specified PASS HCH 0.949 Not Specified PASS π/4DQPSK LCH 1.323 Not Specified PASS MCH 1.324 Not Specified PASS HCH 1.324 Not Specified PASS 8DPSK LCH 1.298 Not Specified PASS MCH 1.296 Not Specified PASS HCH 1.296 Not Specified PASS Test Graphs GFSK/LCH SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 Report No.: LCS200102056AEA Page 8 of 47 GFSK/MCH GFSK/HCH SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 Report No.: LCS200102056AEA Page 9 of 47 π/4DQPSK/LCH π/4DQPSK/MCH SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 Report No.: LCS200102056AEA Page 10 of 47 π/4DQPSK/HCH 8DPSK/LCH SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 Report No.: LCS200102056AEA Page 11 of 47 8DPSK/MCH 8DPSK/HCH SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 Report No.: LCS200102056AEA Page 12 of 47 A.3 Carrier Frequency Separation Mode Channel. Carrier Frequency Separation [MHz] Limit [MHz] Verdict GFSK LCH 0.990 0.633 PASS MCH 1.132 0.631 PASS HCH 0.990 0.633 PASS π/4DQPSK LCH 1.310 0.882 PASS MCH 1.202 0.883 PASS HCH 1.168 0.883 PASS 8DPSK LCH 0.936 0.865 PASS MCH 1.148 0.864 PASS HCH 1.232 0.864 PASS Test Graphs GFSK/LCH SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 Report No.: LCS200102056AEA Page 13 of 47 GFSK/MCH GFSK/HCH SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 Report No.: LCS200102056AEA Page 14 of 47 π/4DQPSK/LCH π/4DQPSK/MCH SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 Report No.: LCS200102056AEA Page 15 of 47 π/4DQPSK/HCH 8DPSK/LCH SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 Report No.: LCS200102056AEA Page 16 of 47 8DPSK/MCH 8DPSK/HCH SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 Report No.: LCS200102056AEA Page 17 of 47 A.4 Hopping Channel Number Mode Channel. Number of Hopping Channel [N] Limit [N] Verdict GFSK Hop 79 >=15 PASS π/4DQPSK Hop 79 >=15 PASS 8DPSK Hop 79 >=15 PASS Test Graphs GFSK/Hop π/4DQPSK/Hop SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 Report No.: LCS200102056AEA Page 18 of 47 8DPSK/Hop SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 Report No.: LCS200102056AEA Page 19 of 47 A.5 Dwell Time Mode Packet Channel Burst Width [ms/hop/ch] Total Hops[hop*ch] Dwell Time[s] Limit [s] Verdict GFSK DH5 LCH 2.9 106.7 0.309 0.4 PASS DH5 MCH 2.9 106.7 0.309 0.4 PASS DH5 HCH 2.9 106.7 0.309 0.4 PASS π/4DQPSK 2DH5 LCH 2.9 106.7 0.309 0.4 PASS 2DH5 MCH 2.9 106.7 0.309 0.4 PASS 2DH5 HCH 2.9 106.7 0.309 0.4 PASS 8DPSK 3DH5 LCH 2.9 106.7 0.309 0.4 PASS 3DH5 MCH 2.9 106.7 0.309 0.4 PASS 3DH5 HCH 2.9 106.7 0.309 0.4 PASS Test Graphs GFSK_DH5/LCH SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 Report No.: LCS200102056AEA Page 20 of 47 GFSK_DH5/MCH GFSK_DH5/HCH SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 Report No.: LCS200102056AEA Page 21 of 47 π/4DQPSK _2DH5/LCH π/4DQPSK _2DH5/MCH SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 Report No.: LCS200102056AEA Page 22 of 47 π/4DQPSK _2DH5/HCH 8DPSK _3DH5/LCH SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 Report No.: LCS200102056AEA Page 23 of 47 8DPSK _3DH5/MCH 8DPSK _3DH5/HCH SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 Report No.: LCS200102056AEA Page 24 of 47 A.6 RF Conducted Spurious Emissions Mode Channel Pref [dBm] Max. Level [dBm] Limit [dBm] Verdict GFSK LCH 3.005 -38.074 -16.995 PASS MCH -1.278 -37.224 -21.278 PASS HCH -0.027 -37.022 -20.027 PASS π/4DQPSK LCH 2.835 -37.608 -17.165 PASS MCH 1.441 -37.697 -18.559 PASS HCH -0.181 -37.216 -20.181 PASS 8DPSK LCH 3.068 -37.333 -16.932 PASS MCH 1.64 -37.245 -18.360 PASS HCH 0.081 -36.836 -19.919 PASS GFSK_LCH_Graphs Pref SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 Report No.: LCS200102056AEA Page 25 of 47 Puw SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 Report No.: LCS200102056AEA Page 26 of 47 GFSK_MCH_Graphs Pref Puw SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 Report No.: LCS200102056AEA Page 27 of 47 GFSK_HCH_Graphs Pref Puw SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 Report No.: LCS200102056AEA Page 28 of 47 π/4DQPSK_LCH_Graphs Pref Puw SHENZHEN LCS COMPLIANCE TESTING …

Text truncated - open the document above for the full version.

Test Report

SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 Report No.: LCS200102056AEA This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd. Page 1 of 34 FCC TEST REPORT FOR The Gem Group, Inc. Arcos Bluetooth® Earbuds Test Model: 100498-001B Prepared for : The Gem Group, Inc. Address : 9 International Way, Lawrence, MA 01843, USA Prepared by : Shenzhen LCS Compliance Testing Laboratory Ltd. Address : 1/F., Xingyuan Industrial Park, Tongda Road, Bao’an Avenue, Bao’an District, Shenzhen, Guangdong, China Tel : (+86)755-82591330 Fax : (+86)755-82591332 Web : www.LCS-cert.com Mail : [email protected] Date of receipt of test sample : January 04, 2020 Number of tested samples : 1 Serial number : Prototype Date of Test : January 04, 2020 ~ January 07, 2020 Date of Report : January 10, 2020 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 Report No.: LCS200102056AEA This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd. Page 2 of 34 FCC TEST REPORT FCC CFR 47 PART 15 C(15.247) Report Reference No. ................. : LCS200102056AEA Date of Issue ................................... : January 10, 2020 Testing Laboratory Name ............ : Shenzhen LCS Compliance Testing Laboratory Ltd. Address ........................................... : 1/F., Xingyuan Industrial Park, Tongda Road, Bao’an Avenue, Bao’an District, Shenzhen, Guangdong, China Testing Location/ Procedure ........... : Full application of Harmonised standards ■ Partial application of Harmonised standards □ Other standard testing method □ Applicant’s Name .......................... : The Gem Group, Inc. Address ........................................... : 9 International Way, Lawrence, MA 01843, USA Test Specification Standard.......................................... : FCC CFR 47 PART 15 C(15.247) Test Report Form No. ..................... : LCSEMC-1.0 TRF Originator ................................ : Shenzhen LCS Compliance Testing Laboratory Ltd. Master TRF ..................................... : Dated 2011-03 Shenzhen LCS Compliance Testing Laboratory Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen LCS Compliance Testing Laboratory Ltd. is acknowledged as copyright owner and source of the material. Shenzhen LCS Compliance Testing Laboratory Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test Item Description. .................. : Arcos Bluetooth® Earbuds Trade Mark ...................................... : Gemline Test Model ...................................... : 100498-001B Ratings ............................................ : DC 3.7V by Rechargeable Li-ion Battery, 100mAh, 0.407Wh Recharged by DC 5V/0.5A Result ........................................... : Positive Compiled by: Supervised by: Approved by: Jin Wang/ Administrators Linda He/ Technique principal Gavin Liang/ Manager SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 Report No.: LCS200102056AEA This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd. Page 3 of 34 FCC -- TEST REPORT Test Result Positive The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Test Report No. : LCS200102056AEA January 10, 2020 Date of issue Test Model........................... : 100498-001B EUT......................................... : Arcos Bluetooth® Earbuds Applicant............................... : The Gem Group, Inc. Address.................................. : 9 International Way, Lawrence, MA 01843, USA Telephone............................... : / Fax.......................................... : / Manufacturer........................ : Huizhou CCA Industrial Co., Ltd. Address................................... : Hongchuang Industrial Park, Hongchuan Road, Tongqiao Industrial Base, Zhongkai High-tech Zone, Huizhou City, China Telephone............................... : / Fax.......................................... : / Factory................................... : Huizhou CCA Industrial Co., Ltd. Address................................... : Hongchuang Industrial Park, Hongchuan Road, Tongqiao Industrial Base, Zhongkai High-tech Zone, Huizhou City, China Telephone............................... : / Fax.......................................... : / SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 Report No.: LCS200102056AEA This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd. Page 4 of 34 Revision History Revision Issue Date Revisions Revised By 000 January 10, 2020 Initial Issue Gavin Liang SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGR4-100498 Report No.: LCS200102056AEA This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd. Page 5 of 34 TABLE OF CONTENTS Description Page 1.GENERAL INFORMATION ....................................................................................................... 6 1.1 Description of Device (EUT) ............................................................................................................ 6 1.2 Support equipment List .................................................................................................................... 6 1.3 External I/O Cable ............................................................................................................................. 6 1.4 Description of Test Facility ............................…

Text truncated - open the document above for the full version.

Test Setup Photos

SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. IC: 21530-100498 FCC ID: 2AGR4-100498 _______________________________________________________________________________________________ 1. TEST SETUP PHOTOGRAPHS 1.1. Photo of Radiated Emissions Measurement Fig. 1 Fig. 2 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. IC: 21530-100498 FCC ID: 2AGR4-100498 _______________________________________________________________________________________________ 1.2. Photo of Conducted Emissions Measurement Fig. 3

Contact Information

Applicant

Tina Song
[email protected]+86-755-2730-9361Fax: +86-755-2370-9367

Technical Contact

The Gem Group, Inc.
[email protected]

United States

Test Firm

Shenzhen LCS Compliance Testing Laboratory Ltd.Gavin Liang
[email protected]0755-82591330Fax: 0755-82591132

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.40 GHz - 2.48 GHz2.20 mW
Confidentiality
Long Term
Grant Notes
Power listed is the maximum conducted output power.

Other Applications from The Gem Group, Inc.

MAGNETIX RCS RECYCLED PLASTIC 5.000 MAH MAGNETIC POWERBANK - BLACK - FCC ID 2AGR4-102641-001 - The Gem Group, Inc.
2AGR4-102641-001

MAGNETIX RCS RECYCLED PLASTIC 5.000 MAH MAGNETIC POWERBANK - BLACK

Apr 10, 2026

Equipment Class

DCD - Part 15 Low Power Transmitter Below 1705 kHz
SAUER-Speaker XIV-BT19 - FCC ID 2AGR4-GS104768 - The Gem Group, Inc.
2AGR4-GS104768

SAUER-Speaker XIV-BT19

Oct 29, 2023

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter
AUDEN ALUMINUM WIRELESS SPEAKER-SILVER - FCC ID 2AGR4-101792 - The Gem Group, Inc.
2AGR4-101792

AUDEN ALUMINUM WIRELESS SPEAKER-SILVER

Jun 05, 2023

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter
SOUNDPRO WATERPROOF MAGNETIC SPEAKER-BLACK - FCC ID 2AGR4-101736 - The Gem Group, Inc.
2AGR4-101736

SOUNDPRO WATERPROOF MAGNETIC SPEAKER-BLACK

Apr 02, 2023

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter
AUDEN BAMBOO WIRELESS CHARGER - FCC ID 2AGR4-101517 - The Gem Group, Inc.
2AGR4-101517

AUDEN BAMBOO WIRELESS CHARGER

Jun 14, 2022

Equipment Class

DCD - Part 15 Low Power Transmitter Below 1705 kHz