FCCID.CO- FCC ID Database
HomeCompaniesEquipment ClassesSearch

© 2026 FCC ID Database. All rights reserved.

AboutContactData sourced from FCC public records
  1. Home/
  2. Huizhou Tantu Technology Co., Ltd./
  3. 2BLKA-S1

2BLKA-S1Bone Conduction Bluetooth Sleep Speaker

Huizhou Tantu Technology Co., Ltd.
Bone Conduction Bluetooth Sleep Speaker - FCC ID 2BLKA-S1 - Huizhou Tantu Technology Co., Ltd.
Click to zoom

Application Details

Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Date of Grant
Jun 02, 2026
Application Purpose
Original Equipment
Equipment Note
Bone Conduction Bluetooth Sleep Speaker
Frequency Range
2402.00000000 - 2480.00000000
Company
Huizhou Tantu Technology Co., Ltd.
Country
China

Documents & Files

Select a file to view

Users Manual

↗

Attestation Statements

↗
↗

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

4LED light 5Timer Indicator Light 6 1Power Key Sketch Map Volume - Volume + Usb charging User Manual Indicator light description Alternating red and blue: Bluetooth pairing status blue slowly: connection is successful and waiting for Red light is always on Charging Blue light is always on Timer Indicator Light Instructions One light is onSet for 30 minutes Two lights are onSet for 60 minutes Three lights are onSet for 120 minutes The light doesn't turn on at allTurn off timer Fully charged Product parameters bluetoothname :S1 Version :bluetooth5.4 Weight :36g Battery capacity :250mAh Charging : about 2-3hours Playback : about 12H& 80% volume Distance : Bluetooth 10 meters Enter :5V=500mA Operating instructions Power key Press and hold the power button for 3 seconds to switch on 2When playing music, short press to pause playback, and then short press to start playing music 3Double-click the power button to adjust the timer. Volume + Short press the Volume + to increase the volume (when the volume is at maximum, there will be a beeping sound) 2When playing music, press and hold the Volume +to the next song Volume 1Press the minus button briefly to decrease the volume 2When playing music, press and hold the Volume to go to the previous song Instructions P airing mode If you get the headphones 1st time, please select Bluetooth pairing mode and search S1. When LED light is flicking blue slowly, the paring of Bluetooth is successful Change Bluetooth device paring Delete current Bluetooth device paring and repeat the step 1 until the new device is paring Charging Normal connection, the phone will display headphone batterylevel, low battery alarm: built-in battery voltage below Low power alarm occurs after 3.3V, with an alarm every 2 minutes; 3.1V automatic shut down(No shut down prompt sound), meter To charge, connect a 5V charger to a USB charging cable. FCC Warning This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1)This device may not cause harmful interference, and (2)this device must accept any interference received, including interference that may cause undesired operation. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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 communications. 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. *RF warning for Portable device: The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

Attestation Statements

Local Representative Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(7), of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC ID Model name 2BLKA-S1 S1, S2, S3, S5, S6, S7, S8, S9 We hereby acknowledge as follows: i. both signees confirm that the point of contact accepts responsibility to act as a US- American Representative on behalf of the applicant ii. the point of contact provides the physical U.S. address and email as listed below iii. both parties maintain the requirements of this agreement for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. iv. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. US-American Point of Contact Applicant/Approval Holder Signature Date: 2026-5-29 Signature Date: 2026-5-29 Company Name: GLOCERTS TECHNOLOGY INC Huizhou Tantu Technology Co., Ltd. FRN: 0036339737 0036086676 Contact Name: Huiying Fan Zeng Dan Address: 19784 SUNKISSED RIDGE DR, RIVERSIDE, CA 92507 Room 01, 13/F, Building C, Yugeishan Garden No.59, South Goose Ridge Road, Huizhou City, Guangdong Province, China Phone: (626) 588-8039 18529516596 Email: [email protected] [email protected]

External Photos

Page 1 of 2 FCC ID: 2BLKA-S1 External Photos Page 2 of 2 FCC ID: 2BLKA-S1

ID Label/Location Info

Label FCC ID: 2BLKA-S1

Internal Photos

Page 1 of 2 FCC ID: 2BLKA-S1 Internal Photos PCB ANTT Page 2 of 2 FCC ID: 2BLKA-S1

RF Exposure Info

Page 1 of 7 Report No.: AiTSZ-260513004FW2 Note: This device has been tested and found to comply with the standard(s) listed, this 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. This report shall not be reproduced except in full, without the written approval of Guangdong Asia Hongke Test Technology Limited. If there is a need to alter or revise this document, the right belongs to Guangdong Asia Hongke Test Technology Limited, and it should give a prior written notice of the revision document. This test report must not be used by the client to claim product endorsement. Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China. RF Exposure evaluation Product Name : Bone Conduction Bluetooth Sleep Speaker Brand Name : N/A Model : S1 Series Model : S2,S3,S5,S6,S7,S8,S9 FCC ID : 2BLKA-S1 Applicant : Huizhou Tantu Technology Co., Ltd. Address : Room 01, 13/F, Building C, Yugeishan Garden, No.59, South Goose Ridge Road, Huizhou City, Guangdong Province, China Manufacturer : Huizhou Tantu Technology Co., Ltd. Address : Room 01, 13/F, Building C, Yugeishan Garden, No.59, South Goose Ridge Road, Huizhou City, Guangdong Province, China Standard(s) : 47CFR §1.1310, 47CFR §2.1093 KDB447498 D01 General RF Exposure Guidance v06 Date of Receipt : May. 13, 2026 Date of Test : May. 13, 2026~ May. 19, 2026 Issued Date : May. 19, 2026 Issued By: Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China Tel.: +86 0755-230967639 Fax.: +86 0755-230967639 Reviewed by: Approved by: Nels Wang Allen Wang Page 2 of 7 Report No.: AiTSZ-260513004FW2 Report Revise Record Report Version Issued Date Notes M0 May. 19, 2026 Initial Release Page 3 of 7 Report No.: AiTSZ-260513004FW2 Contents 1 GENERAL INFORMATION .......................................................................................................................................... 4 1.1 ENVIRONMENTAL CONDITIONS ........................................................................................................................................ 4 1.2 GENERAL DESCRIPTION OF EUT ...................................................................................................................................... 4 1.3 TEST FACILITY .............................................................................................................................................................. 5 1.4 MEASUREMENT UNCERTAINTY ........................................................................................................................................ 5 2 METHOD OF MEASUREMENT ................................................................................................................................... 6 2.1 APPLICABLE STANDARD.................................................................................................................................................. 6 2.2 EVALUATION METHOD AND LIMIT .................................................................................................................................... 6 2.3 MANUFACTURING TOLERANCE ........................................................................................................................................ 7 2.4 STANDALONE MPE RESULT ............................................................................................................................................ 7 2.5 CONCLUSION ............................................................................................................................................................... 7 Page 4 of 7 Report No.: AiTSZ-260513004FW2 1 GENERAL INFORMATION 1.1 Environmental conditions During the measurement the environmental conditions were within the listed ranges: Normal Temperature: 25°C Relative Humidity: 55 % Air Pressure: 101 kPa 1.2 General Description of EUT Product Name: Bone Conduction Bluetooth Sleep Speaker Model/Type reference: S1 Serial Model: S2,S3,S5,S6,S7,S8,S9 Model Difference: All the models are electrically identical with the same mechanical structure and design except the model names. Power Supply: DC 3.7V 250mAh from battery or DC 5V from external circuit Hardware Version: V1.0 Software Version: V1.0 Sample(s) Status: AiTSZ-260513004-1(Normal sample) AiTSZ-260513004-2(Engineer sample) Bluetooth : Supported type: Bluetooth BR/EDR Modulation: GFSK, π/4DQPSK, 8DPSK Operation frequency: 2402MHz~2480MHz Channel number: 79 Channel separation: 1MHz Antenna type: PCB antenna Antenna gain: 0dBi Remark: The above DUT's information was declared by manufacturer. For more detailed features description, please refer to the manufacturer’s specifications or the User's Manual. Page 5 of 7 Report No.: AiTSZ-260513004FW2 1.3 Test Facility Test Laboratory: Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China The test facility is recognized, certified or accredited by the following organizations: FCC-Registration No.: 251906 Designation Number: CN1376 Guangdong Asia Hongke Test Technology Limited has been registered and fully described in a report filed with the (FCC) Federal Communications Commission. The acceptance letter from the FCC is maintained in our files. IC —Registration No.: 31737 CAB identifier: CN0165 The 3m Semi-anechoic chamber of Guangdong Asia Hongke Test Technology Limited has been registered by Certification and Engineering Bureau of Industry Canada for radio equipment testing with Registration No.: 31737 A2LA-Lab Cert. No.: 7133.01 Guangdong Asia Hongke Test Technology Limited has been accredited by…

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

Test Report

ANTENNASPECIFICATION Summary ITEMANTSPEC Model Name 2.4GANT Antenna plate PCB antenna Center Frequency HorizontalVertical 2400MH z 2450MH z 2500MH z 2400MH z 2450MH z 2500MH z -1.66-0.840-6.16-3.65-2.21 MAX.Gain 0dBi PolarizationHorizontalandVertical Impedance50Ohm Manufactur e RAIN International Technology Co., Ltd. RM D07, 8/F, KAI TAK FTY BUILDING, NO. 99 KING FUK STREET, SAN PO KONG, HONG KONG AntennaPhoto&Length(mm) Horizontal:2400MHz2450MHz2500MHz Power(dBm) Max:0Min:-40Scale:5/div FrequencyGain(dBi) (MHz)Max.MinAvg. 2400-1.66179-30.2813-8.78713 2450-0.847811-38.7595-7.87812 2500-0.000000-23.6329-6.99139 Vertical:2400MHz2450MHz2500MHz Power(dBm) Max:0Min:-30Scale:5/div FrequencyGain(dBi) (MHz)Max.MinAvg. 2400-6.1623-23.1425-12.5295 2450-3.6534-26.2866-10.6699 2500-2.21101-29.4381-9.58526

Test Report

Page 1 of 51 Report No.: AiTSZ-260513004FW1 Appendix RF test data for BT Page 2 of 51 Report No.: AiTSZ-260513004FW1 1. Bandwidth 1.1 Test Result 1.1.1 OBW Mode TX Type Frequency (MHz) Packet Type ANT 99% Occupied Bandwidth (MHz) Verdict Result Limit GFSK SISO 2402 DH5 1 0.869 / Pass 2441 DH5 1 0.862 / Pass 2480 DH5 1 0.862 / Pass Pi/4DQPSK SISO 2402 2DH5 1 1.158 / Pass 2441 2DH5 1 1.157 / Pass 2480 2DH5 1 1.158 / Pass 8DPSK SISO 2402 3DH5 1 1.163 / Pass 2441 3DH5 1 1.166 / Pass 2480 3DH5 1 1.168 / Pass 1.1.2 20dB BW Mode TX Type Frequency (MHz) Packet Type ANT 20dB Bandwidth (MHz) Verdict Result Limit GFSK SISO 2402 DH5 1 1.100 / Pass 2441 DH5 1 1.104 / Pass 2480 DH5 1 1.108 / Pass Pi/4DQPSK SISO 2402 2DH5 1 1.355 / Pass 2441 2DH5 1 1.352 / Pass 2480 2DH5 1 1.365 / Pass 8DPSK SISO 2402 3DH5 1 1.369 / Pass 2441 3DH5 1 1.362 / Pass 2480 3DH5 1 1.362 / Pass Page 3 of 51 Report No.: AiTSZ-260513004FW1 1.2 Test Graph 1.2.1 OBW GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page 4 of 51 Report No.: AiTSZ-260513004FW1 GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 5 of 51 Report No.: AiTSZ-260513004FW1 Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page 6 of 51 Report No.: AiTSZ-260513004FW1 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV Page 7 of 51 Report No.: AiTSZ-260513004FW1 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV Page 8 of 51 Report No.: AiTSZ-260513004FW1 1.2.2 20dB BW GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page 9 of 51 Report No.: AiTSZ-260513004FW1 GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 10 of 51 Report No.: AiTSZ-260513004FW1 Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page 11 of 51 Report No.: AiTSZ-260513004FW1 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV Page 12 of 51 Report No.: AiTSZ-260513004FW1 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV Page 13 of 51 Report No.: AiTSZ-260513004FW1 2. Maximum Conducted Output Power 2.1 Test Result 2.1.1 Power Mode TX Type Frequency (MHz) Packet Type Maximum Peak Conducted Output Power (dBm) Verdict ANT1 Limit GFSK SISO 2402 DH5 1.06 <=20.97 Pass 2441 DH5 1.66 <=20.97 Pass 2480 DH5 1.99 <=20.97 Pass Pi/4DQPSK SISO 2402 2DH5 1.79 <=20.97 Pass 2441 2DH5 2.40 <=20.97 Pass 2480 2DH5 2.67 <=20.97 Pass 8DPSK SISO 2402 3DH5 2.55 <=20.97 Pass 2441 3DH5 3.12 <=20.97 Pass 2480 3DH5 3.34 <=20.97 Pass Note1: Antenna Gain: Ant1: 0dBi; Page 14 of 51 Report No.: AiTSZ-260513004FW1 2.2 Test Graph 2.2.1 Power GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page 15 of 51 Report No.: AiTSZ-260513004FW1 GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 16 of 51 Report No.: AiTSZ-260513004FW1 Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page 17 of 51 Report No.: AiTSZ-260513004FW1 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV Page 18 of 51 Report No.: AiTSZ-260513004FW1 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV Page 19 of 51 Report No.: AiTSZ-260513004FW1 3. Carrier Frequency Separation 3.1 Test Result 3.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) Packet Type Channel Separation (MHz) 20dB Bandwidth (MHz) Limit (MHz) Verdict GFSK SISO HOPP DH5 1.000 1.108 >=0.739 Pass Pi/4DQPSK SISO HOPP 2DH5 1.018 1.365 >=0.91 Pass 8DPSK SISO HOPP 3DH5 1.001 1.369 >=0.913 Pass Page 20 of 51 Report No.: AiTSZ-260513004FW1 3.2 Test Graph 3.2.1 Ant1 GFSK_DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV Page 21 of 51 Report No.: AiTSZ-260513004FW1 8DPSK_3DH5_HOPP_Ant1_NTNV Page 22 of 51 Report No.: AiTSZ-260513004FW1 4. Number of Hopping Frequencies 4.1 Test Result 4.1.1 HoppNum Mode TX Type Frequency (MHz) Packet Type Num of Hopping Frequencies Verdict ANT1 Limit GFSK SISO HOPP DH5 79 >=15 Pass Pi/4DQPSK SISO HOPP 2DH5 79 >=15 Pass 8DPSK SISO HOPP 3DH5 79 >=15 Pass Page 23 of 51 Report No.: AiTSZ-260513004FW1 4.2 Test Graph 4.2.1 HoppNum GFSK_DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV Page 24 of 51 Report No.: AiTSZ-260513004FW1 8DPSK_3DH5_HOPP_Ant1_NTNV Page 25 of 51 Report No.: AiTSZ-260513004FW1 5. Time of Occupancy (Dwell Time) 5.1 Test Result 5.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) Packet Type Duration of Single Pulse (ms) Observation Period (s) Num of Pulse in Observation Period Dwell Time (ms) Limit (ms) Verdict GFSK SISO HOPP DH1 0.418 31.600 319 133.342 <=400 Pass DH3 1.672 31.600 159 265.848 <=400 Pass DH5 2.920 31.600 110 321.200 <=400 Pass Pi/4DQPSK SISO HOPP 2DH1 0.422 31.600 317 133.774 <=400 Pass 2DH3 1.670 31.600 157 262.190 <=400 Pass 2DH5 2.922 31.600 114 333.108 <=400 Pass 8DPSK SISO HOPP 3DH1 0.424 31.600 319 135.256 <=400 Pass 3DH3 1.674 31.600 160 267.840 <=400 Pass 3DH5 2.926 31.600 115 336.490 <=400 Pass Page 26 of 51 Report No.: AiTSZ-260513004FW1 5.2 Test Graph 5.2.1 Ant1 GFSK_DH1_HOPP_Ant1_NTNV GFSK_DH1_HOPP_Ant1_NTNV Page 27 of 51 Report No.: AiTSZ-260513004FW1 GFSK_DH3_HOPP_Ant1_NTNV GFSK_DH3_HOPP_Ant1_NTNV Page 28 of 51 Report No.: AiTSZ-260513004FW1 GFSK_DH5_HOPP_Ant1_NTNV GFSK_DH5_HOPP_Ant1_NTNV Page 29 of 51 Report No.: AiTSZ-260513004FW1 Pi/4DQPSK_2DH1_HOPP_Ant1_NTNV Pi/4DQPSK_2DH1_HOPP_Ant1_NTNV Page 30 of 51 Report No.: AiTSZ-260513004FW1 Pi/4DQPSK_2DH3_HOPP_Ant1_NTNV Pi/4DQPSK_2DH3_HOPP_Ant1_NTNV Page 31 of 51 Report No.: AiTSZ-260513004FW1 Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV Page 32 of 51 Report No.: AiTSZ-260513004FW1 8DPSK_3DH1_HOPP_Ant1_NTNV 8DPSK_3DH1_HOPP_Ant1_NTNV Page 33 of 51 Report No.: AiTSZ-260513004FW1 8DPSK_3DH3_HOPP_Ant1_NTNV 8DPSK_3DH3_HOPP_Ant1_NTNV Page 34 of 51 Report No.: AiTSZ-260513004FW1 8DPSK_3DH5_HOPP_Ant1_NTNV 8DPSK_3DH5_HOPP_Ant1_NTNV Page 35 of 51 Report No.: AiTSZ-260513004FW1 6. Unwanted Emissions In Non-restricted Frequency Bands 6.1 Test Result 6.1.1 Ref Mode TX Type Frequency (MHz) Packet Type ANT Level of Reference (dBm) GFSK SISO 2402 DH5 1 4.32 2441 DH5 1 1.35 2480 DH5 1 1.65 HOPP DH5 1 1.46 Pi/4DQPSK SISO 2402 2DH5 1 0.42 2441 2D…

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

Test Report

Page 1 of 34 Report No.: AiTSZ-260513004FW1 Note: This device has been tested and found to comply with the standard(s) listed, this 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. This report shall not be reproduced except in full, without the written approval of Guangdong Asia Hongke Test Technology Limited. If there is a need to alter or revise this document, the right belongs to Guangdong Asia Hongke Test Technology Limited, and it should give a prior written notice of the revision document. This test report must not be used by the client to claim product endorsement. Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China. TEST REPORT Product Name : Bone Conduction Bluetooth Sleep Speaker Brand Name : N/A Model : S1 Series Model : S2,S3,S5,S6,S7,S8,S9 FCC ID : 2BLKA-S1 Applicant : Huizhou Tantu Technology Co., Ltd. Address : Room 01, 13/F, Building C, Yugeishan Garden, No.59, South Goose Ridge Road, Huizhou City, Guangdong Province, China Manufacturer : Huizhou Tantu Technology Co., Ltd. Address : Room 01, 13/F, Building C, Yugeishan Garden, No.59, South Goose Ridge Road, Huizhou City, Guangdong Province, China Standard(s) : FCC CFR Title 47 Part 15 Subpart C Section 15.247 Date of Receipt : May. 13, 2026 Date of Test : May. 13, 2026~ May. 19, 2026 Issued Date : May. 19, 2026 Issued By: Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China Tel.: +86 0755-230967639 Fax.: +86 0755-230967639 Reviewed by: Approved by: Nels Wang Allen Wang Page 2 of 34 Report No.: AiTSZ-260513004FW1 Report Revise Record Report Version Issued Date Notes M0 May. 19, 2026 Initial Release Page 3 of 34 Report No.: AiTSZ-260513004FW1 Contents 1 TEST SUMMARY ....................................................................................................................................................... 4 1.1 TEST STANDARDS ......................................................................................................................................................... 4 1.2 TEST SUMMARY ........................................................................................................................................................... 4 1.3 TEST FACILITY .............................................................................................................................................................. 5 1.4 MEASUREMENT UNCERTAINTY ........................................................................................................................................ 5 2 GENERAL INFORMATION .......................................................................................................................................... 6 2.1 ENVIRONMENTAL CONDITIONS ........................................................................................................................................ 6 2.2 GENERAL DESCRIPTION OF EUT ...................................................................................................................................... 6 2.3 DESCRIPTION OF TEST MODES AND TEST FREQUENCY .......................................................................................................... 7 2.4 SPECIAL ACCESSORIES ................................................................................................................................................... 8 2.5 EQUIPMENT LIST FOR THE TEST ....................................................................................................................................... 8 3 TEST CONDITIONS AND RESULTS ............................................................................................................................ 10 3.1 CONDUCTED EMISSIONS TEST ....................................................................................................................................... 10 3.2 RADIATED EMISSIONS AND BAND EDGE .......................................................................................................................... 13 3.3 MAXIMUM PEAK OUTPUT POWER................................................................................................................................. 20 3.4 20DB BANDWIDTH ..................................................................................................................................................... 21 3.5 OCCUPIED BANDWIDTH ............................................................................................................................................... 22 3.6 FREQUENCY SEPARATION ............................................................................................................................................. 23 3.7 NUMBER OF HOPPING FREQUENCY ................................................................................................................................. 24 3.8 TIME OF OCCUPANCY (DWELL TIME) .............................................................................................................................. 25 3.9 OUT-OF-BAND EMISSIONS ........................................................................................................................................... 26 3.10 PSEUDORANDOM FREQUENCY HOPPING SEQUENCE .......................................................................................................... 28 3.11 ANTENNA REQUIREMENT ............................................................................................................................................. 29 4 TEST SETUP PHOTOGRAPHS OF EUT ..................................................................................................…

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

Test Setup Photos

Page 1 of 2 FCC ID: 2BLKA-S1 Page 2 of 2 FCC ID: 2BLKA-S1

Contact Information

Applicant

Zeng Dan
[email protected]Fax: 18529516596

Technical Contact

GLOCERTS TECHNOLOGY INCHuiying Fan
[email protected]

19784 SUNKISSED RIDGE DR · United States

Test Firm

Guangdong Asia Hongke Test Technology LimitedCoin Tang
[email protected]

Technical Specifications

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