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2AS5O-043True Wireless Earbuds

China Etech Groups Ltd
True Wireless Earbuds - FCC ID 2AS5O-043 - China Etech Groups Ltd
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Application Details

Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Date of Grant
Sep 22, 2020
Application Purpose
Original Equipment
Date of Application
Sep 22, 2020
Equipment Note
True Wireless Earbuds
Frequency Range
2402.00000000 - 2480.00000000
Company
China Etech Groups Ltd
Country
China

Documents & Files

Select a file to view

Users Manual

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External Photos

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ID Label/Location Info

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Internal Photos

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Operational Description

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RF Exposure Info

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Test Report

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Test Setup Photos

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Document Text

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

Users Manual

Keep it away from children: this product is not a toy. Do not throw this product to avoid any damage. Do not disassemble, repair or reform this product. Do not clean this product with any chemical solvents. Keep or use this product at normal temperature. Do not throw it away or expose it to temperature above 60°C or fire to avoid any danger. 297 mm 69.3 mm Thank you for choosing those True Wireless Stereo (TWS) earbuds. For long lasting enjoyment, please read the following instructions carefully. Keep this manual for future information. What‘s inside the box: TWS earbuds with charging cradle, charging cable, manual. For charging, please use a charger with DC 5V output Dispose the device properly at the end of its life cycle. Function Operation Power on Take out your earbuds and press the MFB for two seconds. Power off Press the MFB for five seconds. Pairing Mode Long press MFB five seconds in power off mode. Play/Pause Single press MFB of any earbud. Picking up incoming call Single press MFB of any earbud. Hang off incoming call Single press MFB of any earbud. Reject incoming call Long press MFB of any earbud for 1 second. Common problems and solutions 1. The mobile phone cannot find the bluetooth earbuds Solution: Check weather the bluetooth earbuds power is switched on or not. Does the status LED light or does it flicker red & blue alternatively? If the bluetooth earbuds still haven‘t been searched after switching power on, please restart the bleutooth earbuds and the phone as well. 2. There is something wrong with the bluetooth earbuds while using. Solution: Please re-connect with the mobile phone after turning off and restarting the earbuds. Check the charging status of the earbuds by putting them into the charging box until the red LED indicator is on. The take them out and re-connect them with the mobile phone, then it will return to normal. 3. The TWS earbuds always disconnect or make noise when connected to the mobile phone. Solution: The bluetooth earbud‘s power status is low, please charge it. Or there are obstructions between the mobile phone and the bleutooth earbuds or the distance is beyond signal range. Please do not cover the bluetooth earbuds with your hands in order to maintain the continuous stability of the signal; please try to keep the bluetooth earbuds and the mobile phone in the same direction. 4. What‘s the maximum distance between the mobile phone and the TWS earbuds while using? Solution: The effective working range is generally up to 30 feet (10 meters). Genrally speaking, the optimal connection happens when thereare no obstacles between the bluetooth earbuds and the mobile phone. A slight noise during the call will be heard when the mobile phone reaches its maximum distance from the bluetooth earbuds. 5. What‘s the password for bluetooth pairing? Solution: The bluetooth pairing password is „0000“. Most of the mobile phones are able to input the password automatically while a minority of mobile phones ask for input the password manually. “BPM Sound Sport ”with a soft tone on both ears. True Wireless Earbuds 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. The device has been evaluated to meet general RF exposure statement. The device can be used in portable exposure condition without restriction FCC ID: 2AS5O-043 Warning: Changes or modifications to this unit not expressly approved by the part responsible for compliance could void the user’s authority to operate the equipment

External Photos

- Page 1 of 8 - Report No.: MTi20090701-4E1-1 Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China APPENDIX 1: EUT PHOTO Photo 1 (For model EBP-B-043) Photo 2 - Page 2 of 8 - Report No.: MTi20090701-4E1-1 Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Photo 3 Photo 4 - Page 3 of 8 - Report No.: MTi20090701-4E1-1 Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Photo 5 Photo 6 - Page 4 of 8 - Report No.: MTi20090701-4E1-1 Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Photo 7 Photo 8 - Page 5 of 8 - Report No.: MTi20090701-4E1-1 Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Photo 9 Photo 10 - Page 6 of 8 - Report No.: MTi20090701-4E1-1 Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Photo 11 Photo 12 - Page 7 of 8 - Report No.: MTi20090701-4E1-1 Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Photo 13 Photo 14 - Page 8 of 8 - Report No.: MTi20090701-4E1-1 Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Photo 15 ----END OF REPORT----

ID Label/Location Info

True Wireless Earbuds Model No.: 2BMTW0214 Product No.: EBP-B-043 FCC ID: 2AS5O-043 Made in China Size:30*40mm

Internal Photos

- Page 1 of 5 - Report No.: MTi20090701-4E1-1 Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China APPENDIX 1: EUT PHOTO Photo 1 (For model EBP-B-043) Photo 2 - Page 2 of 5 - Report No.: MTi20090701-4E1-1 Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Photo 3 Photo 4 Ceramic Antenna - Page 3 of 5 - Report No.: MTi20090701-4E1-1 Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Photo 5 Photo 6 - Page 4 of 5 - Report No.: MTi20090701-4E1-1 Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Photo 7 Photo 8 - Page 5 of 5 - Report No.: MTi20090701-4E1-1 Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Photo 9 Photo 10 ----END OF REPORT----

Operational Description

version01 China Etech Groups Ltd Declaration concerning Antenna Specification It is hereby declared that the product Model No.: EBP-B-043, 2BMTW0214, 2BMTW0214B0G7, 2BMTW0214W0G7 FCC ID: 2AS5O-043 fulfills the requirement in FCC test relating to the antenna type. The device specified above confirms to the FCC recommendations for Ceramic Antenna antenna type(s) described below: Model No. of antenna: N/A Type of antenna: Ceramic Antenna Gain of the antenna: 1.5 dBi Frequency range: 2402-2480MHz The mounting of the antenna is fixed to the radio module and no other antenna should be used. Company name: China Etech Groups Ltd Address: 16/F, Block C, 2nd Phase of Central Avenue, Haihong Industrial Area, Xixiang Road, Baoan District, Shenzhen, China City: Shenzhen ZIP / Postal code: N/A Country: China Contact: Paul Huang Date:2020-09-21 Signature:

RF Exposure Info

This test report is valid for the tested samples only. It cannot be reproduced except in full without prior written consent of Shenzhen Microtest Co., Ltd. Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. RF EXPOSURE REPORT FCC ID: 2AS5O-043 Date of issue: Sept. 16, 2020 Report Number: MTi20090701-4E2 Sample Description: True Wireless Earbuds Mo d e l( s ) : EBP-B-043, 2BMTW0214, 2BMTW0214B0G7, 2BMTW0214W0G7 Applicant: China Etech Groups Ltd Address: 16/F, Block C, 2nd Phase of Central Avenue, Haihong Industrial Area, Xixiang Road, Baoan District, Shenzhen,China, 518102 Date of Test: Sept. 07, 2020 to Sept. 16, 2020 Shenzhen Microtest Co., Ltd. http://www.mtitest.com - Page 2 of 4- Report No.: MTi20090701-4E2 TEST RESULT CERTIFICATION Applicant’s name: China Etech Groups Ltd Address: 16/F, Block C, 2nd Phase of Central Avenue, Haihong Industrial Area, Xixiang Road, Baoan District, Shenzhen,China, 518102 Manufacture's name: China Etech Groups Ltd Address: 16/F, Block C, 2nd Phase of Central Avenue, Haihong Industrial Area, Xixiang Road, Baoan District, Shenzhen,China, 518102 Product name: True Wireless Earbuds Model and/or type reference: EBP-B-043 Serial Model: 2BMTW0214, 2BMTW0214B0G7, 2BMTW0214W0G7 RF Exposure Procedures: KDB 447498 D01 v06 This device described above has been tested by Shenzhen Microtest Co., Ltd and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. Tested by: Demi Mu Sept. 16, 2020 Reviewed by: Leo Su Sept. 16, 2020 Approved by: Tom Xue Sept. 16, 2020 - Page 3 of 4- Report No.: MTi20090701-4E2 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(s), listed below, is (are) 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. The minimum test separation distance defined in 4.1 f) 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. To qualify for SAR test exclusion, the test separation distances applied must be fully explained and justified, typically in the SAR measurement or SAR analysis report, by the operating configurations and exposure conditions of the transmitter and applicable host platform requirements, according to the required published RF exposure KDB procedures. When no other RF exposure testing or reporting are required, a statement of justification and compliance must be included in the equipment approval, in lieu of the SAR report, to qualify for 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. a) For 100 MHz to 6 GHz and test separation distances ≤ 50 mm, the 1-g and 10-g SAR test exclusion thresholds are determined by the following: [(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  The values 3.0 and 7.5 are referred to as numeric thresholds in step b) 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 4.1 f) is applied to determine SAR test exclusion. b) For 100 MHz to 6 GHz and test separation distances > 50 mm, the 1-g and 10-g SAR test exclusion thresholds are determined by the following (also illustrated in Appendix B): 1) {[Power allowed at numeric threshold for 50 mm in step a)] + [(test separation distance – 50 mm)·(f(MHz)/150)]} mW, for 100 MHz to 1500 MHz 2) {[Power allowed at numeric threshold for 50 mm in step a)] + [(test separation distance – 50 mm)·10]} mW, for > 1500 MHz and ≤ 6 GHz c) For frequencies below 100 MHz, the following may be considered for SAR test exclusion (also illustrated in Appendix C): 1) For test separation distances > 50 mm and < 200 mm, the power threshold at the corresponding test separation distance at 100 MHz in step b) is multiplied by [1 + log(100/f(MHz))] 2) For test separation distances ≤ 50 mm, the power threshold determined by the equation in c) 1) for 50 mm and 100 MHz is multiplied by ½ 3) SAR measurement procedures are not established below 100 MHz. - Page 4 of 4- Report No.: MTi20090701-4E2 When SAR test exclusion cannot be applied, a KDB inquiry is required to determine SAR evaluation requirements for any SAR test results below 100 MHz to be acceptable. 2. SAR Test Exclucsion Thresholds We use 5mm as separation distance to calculated. Bluetooth DSS: Transmit Frequenc y (GHz) Mode Measured Power (dBm) Tune-up power (dBm) Max tune- up Result 1g SAR power(dBm) calculation 2.402 GFSK -3.893 (-3)±1 -2 0.1956 3 2.441 -3.537 (-3)±1 -2 0.1972 3 2.480 -3.46 (-3)±1 -2 0.1987 3 2.402 π/4-DQPSK -2.926 (-2)±1 -1 0.2462 3 2.441 -2.509 (-2)±1 -1 0.2482 3 2.480 -2.195 (-2)…

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Test Report

This test report is valid for the tested samples only. It cannot be reproduced except in full without prior written consent of Shenzhen Microtest Co., Ltd. Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Test Report FCC ID: 2AS5O-043 Date of issue: Sept. 16, 2020 Report number: MTi20090701-4E1 Sample description: True Wireless Earbuds Mo d e l( s ) : EBP-B-043, 2BMTW0214, 2BMTW0214B0G7, 2BMTW0214W0G7 Applicant: China Etech Groups Ltd Address: 16/F, Block C, 2nd Phase of Central Avenue, Haihong Industrial Area, Xixiang Road, Baoan District, Shenzhen,China, 518102 Date of test: Sept. 07, 2020 to Sept. 16, 2020 Shenzhen Microtest Co., Ltd. http://www.mtitest.com - Page 2 of 54 - Report No.: MTi20090701-4E1 Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Table of Contents 1 GENERAL INFORMATION .......................................................................................................................................... 5 1.1 DESCRIPTION OF EUT ................................................................................................................................................... 5 1.2 OPERATION CHANNEL LIST .............................................................................................................................................. 6 1.3 TEST CHANNEL LIST ....................................................................................................................................................... 6 1.4 ANCILLARY EQUIPMENT LIST ........................................................................................................................................... 7 1.5 DESCRIPTION OF SUPPORT UNITS .................................................................................................................................... 7 2 SUMMARY OF TEST RESULTS .................................................................................................................................... 8 3 TEST FACILITIES AND ACCREDITATIONS ..................................................................................................................... 9 3.1 TEST LABORATORY ........................................................................................................................................................ 9 3.2 ENVIRONMENTAL CONDITIONS ........................................................................................................................................ 9 3.3 MEASUREMENT UNCERTAINTY ........................................................................................................................................ 9 3.4 TEST SOFTWARE ........................................................................................................................................................... 9 4 EQUIPMENT LIST .................................................................................................................................................... 10 5 TEST RESULT ........................................................................................................................................................... 11 5.1 ANTENNA REQUIREMENT ............................................................................................................................................. 11 5.1.1 Standard requirement ....................................................................................................................................... 11 5.1.2 EUT antenna ..................................................................................................................................................... 11 5.2 PEAK OUTPUT POWER ................................................................................................................................................. 12 5.2.1 Limit .................................................................................................................................................................. 12 5.2.2 Test setup .......................................................................................................................................................... 12 5.2.3 Test procedure ................................................................................................................................................... 12 5.2.4 Test results......................................................................................................................................................... 12 5.3 CONDUCTED EMISSION ................................................................................................................................................ 17 5.3.1 Limits ................................................................................................................................................................. 17 5.3.2 Test setup .......................................................................................................................................................... 17 5.3.3 Test procedure ................................................................................................................................................... 18 5.3.4 Test results......................................................................................................................................................... 18 5.4 RADIATED SPURIOUS EMISSION ...................................................................................................................................... 19 5.4.1 Limits ........................................…

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Test Setup Photos

Model: EBP-B-043

Contact Information

Applicant

Paul Huang(Manger)
[email protected]+86 0755-29402910Fax: 0755-29402910

Test Firm

Shenzhen Microtest Co., Ltd.Selby Liao
[email protected]0755-88850135-1193

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.40 GHz - 2.48 GHz610.00 µW
Confidentiality
Long Term
Grant Notes
Power listed is conducted.

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