2AVRU-F9Wireless bluetooth earphones

It em Name Bluetooth earbuds2 pcs 1 pcs 1 pcs 1 pcs 1 pcs 3 sizes(Big,Medium,small) Charger case User manual Certification Eartips Use charger line Quantity F9 ①Product Name: F9 ②Bluetooth Version: Version 5.0 ③Protocol: Supports HFP 1.7, HSP 1.2, AVRCP 1.6, SPP 1.2 and PBAP 1.0 ④ ⑤ ⑥ Call Time: 5-6H (1 time full charged) ⑦ Play Music Time: 5-6H (1 time full charged) ⑧ Standby time:650H (With charger case) ⑨ Frequency:2402MHz~2480MHz ⑩ Battery type: 3.7V, >50mA Li Battery Charging Time: 1-2H Working Temperature: -10°-55° Specification of charger case: ① Input current: 5V 1A ② Output current: 5V 1A ③ Battery type: 3.7V ④ Charging time:1-2H ① Make sure that the charging case has electricity. If the charging compartment is out of power, please fully charge the Repeated use: the earbuds has been connected with the mobile phone--- open the phone Bluetooth, and take out thetwo earbuds from the charging case, without any operation, it will connect with the phone automatically . If you use a different phone, you need to follow the steps in the instructions for use. Special Note:The two earbuds are well paired before packaged, but if they can not paired well due to some wrong operations, pls. do as following steps to re-pair the earbuds. Power off the two earbuds, then press the button of the two earbuds at same time and do not release for about 10s, blue lights sparkled ----> red and blue lights sparkled alternatively ---> release --->two earbuds are in the situation of paired, and they are ready for phone searching. ① please use the standard 5V charger (4.9-5.5V) ② Do not place the charging case and the Bluetooth earbuds next to the flammable explosives. ③ Do not disassemble the charging case and Bluetooth earbuds, or insert other items into the product to avoid damage to the product or even cause harm to you. Specification of Earbuds Sketch Fitting How to operate the earbuds: Warranty Card FAQ and Solutions Indicator description: How to pairing For the first time to use the earbuds or for a long time to no use, please charge the charging case and earphones before, Please keep it in an unobstructed and effective environment within 10 meters. Otherwise, it may be stuck and disconnected. Enter into the Settings Select Bluetooth in your device Turn on bluetooth in your device settings Select "F9 " in your device's bl uetooth settings to connect Bluetooth Paired Warming remain Warranty certificate, please fill in and keep it safely Phenomenon Can not turn on / Turn off automaticly No hint after paired Can talk but red light is on No lights on when charging Echo There is noise when talking Low voice Can not hear the music No output from power supply Check the power supply ifconnected weill Too large volume or too noisy environmental Environmental disturbance or too far away from device Not wear earbuds correctly The phone doesn’t support Adjust the position of earbuds Need a phone support BT stereo Change the environment or move to place near the device Turn down the volume or change the environmental Red light is on for lower battery Charge for the earbuds Not paired correctlyRe-paired Low battery Charge the earbuds for 2-5H Failure ReasonSolution ProductName Shop After sale service Sales date L for LeftR for Right The earcap heads down Smaller heads up Adjust to the best fit ① Charge the earbuds: Put the earbuds into the charging case and cover it to charge. earbuds indicator: Lights up red when charging, and red light when fully charged. The charging case flashes green and the light is off after charging. ② Charge the charging case: Plug the 5V/1A USB into the charging port to charge. During charging, the middle digit of the charging stand display indicates the charging case power. When the number is displayed as “100”, the battery is fully charged. Charging case indicator light: The charging flashes green light, and the light is off after charging. ③ Charge to the mobile phone; 3 Charge the mobile phone: Connect USB Cable to USB port of case to charge the mobile phone.ChargingCase indicator light : Light will turn green when charging and turn off when fully charged Turn on: Press and hold the touch multi-function button for 3 seconds or take it out from the charging case, the earbuds will be turned on automatically Turn off: Press and hold the touch multi-function button for 5 seconds (Led light turn red and stay) to shut down, or directly put the earbuds back into the charging case, the earbuds automatically turns red and automatically turns off. Answer and hang up: When phone coming,short press the touch button one time,answer the phone, short press the touch button one time when call end Reject the phone：Press the touch button for 3s,reject the phone Start Siri: Long press Right earbud or Left earbud for 1s you will hear “DU”, release andphone voice ontrol is started. Siri supported only NEXT/PREV Songs: Double click on the Right earbud(R), it plays next song, double click on the L earbud, it plays previous song How to operate： Note: This operation also clears the team record between the phone and the earbuds, so you need to delete the Bluetooth pairing record before the phone and then search for the connection again. Care and maintenance: ① To avoid any mis-operation caused by collision put the earbud in charging case before put in your pocket ② Do not use a abrasive cleaner to clean the Bluetooth earbuds. ③ Do not expose the Bluetooth earbuds to excessive temperature. ④ Do not expose the earbud under the blazing sun for a long time Do not use this product while charging. Please use the adapter specified by the manufacturer to charge the product. Do not disassemble the built-in lithium battery. Do not let the metal contact or short the electrode. Do not touch or squeeze the battery to avoid Place in a humid or hot (>60 ° C) environment. Commodity warranty card (warranty details) 1、From the date of purchase to the warranty period of three months, if the machine fails, the technician will conf…

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Dongguan Taiyin Electronic & Technology Co.,Ltd Add: The 5th floor,No. B buliding,Chanan Road No.158,Chashan Town,Dongguan,Guangdong,China Tel: 86 18718251185 Fax: / Date: 2020-03-21 Dear Sir/Madam, We, Dongguan Taiyin Electronic & Technology Co.,Ltd Hereby declares the following statement for Federal Communications Commission, PCB board, circuit, structure and internal of these model(s) are the same, F9 and T15 are same except for the charging base, other models are same with F9 except for the model name.: Product name: Wireless bluetooth earphones Model no.: F9,X19,X21,X27,X29,T15 Sincerely, Client’s name / title : YangJi Zhang / Sales Manager Contact information / address: The 5th floor,No. B buliding,Chanan Road No.158,Chashan Town,Dongguan,Guangdong,China Tel: 86 18718251185 E-Mail: [email protected]

CONFIDENTIALITY REQUEST for Certification Service in USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21046 Date: 3/21/2020 TO WHOM IT MAY CONCERN Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we requests confidentiality for the following products: FCC ID Model name 2AVRU-F9 F9,X19,X21,X27,X29,T15 For the product stated above, we request that the following information be held confidential; Exhibits Long-Term Confidentiality Short-Term Confidentiality Short-Term Confidentiality Days External Photos Internal Photos Block Diagram Schematics Test Setup Photos User’s Manual Parts List Tune Up Operational Descriptions The long-term confidentiality exhibits contain our trade secrets and proprietary information that could be of benefit to our competitors. The short-term confidentiality on the basis of ensuring that business sensitive information remains confidential until the actual marketing of our new device. If you have any questions, please feel free to contact me at the address shown below. Sincerely, Signature YangJi Zhang Sales Manager Phone: 86 18718251185 E-mail: [email protected]

Dongguan Taiyin Electronic & Technology Co.,Ltd The 5th floor,No. B buliding,Chanan Road No.158,Chashan Town,Dongguan,Guangdong,China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 3/21/2020 To whom it may concern: We, the undersigned, hereby authorize Eurofins Product Service GmbH to act on our behalf in all matters relating to applications for equipment authorization FCC ID: 2AVRU-F9 including the signing of all documents related to these matters. Any and all acts carried out by Eurofins Product Service GmbH on our behalf shall have the same effect as acts of our own. We also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Sincerely, Signature YangJi Zhang Sales Manager Phone: 86 18718251185 E-mail: [email protected]

Shenzhen HUAK Testing Technology Co., Ltd. FCC ID: 2AVRU-F9 This report shall not be reproduced except in full, without the written approval of Shenzhen HUAK Testing Technology Co., Ltd. Page 1 of 5 EXTERIOR PHOTOGRAPHS OF EUT Fig.1 Fig.2 F9 T15 F9 T15 Shenzhen HUAK Testing Technology Co., Ltd. FCC ID: 2AVRU-F9 This report shall not be reproduced except in full, without the written approval of Shenzhen HUAK Testing Technology Co., Ltd. Page 2 of 5 Fig.3 Fig.4 Shenzhen HUAK Testing Technology Co., Ltd. FCC ID: 2AVRU-F9 This report shall not be reproduced except in full, without the written approval of Shenzhen HUAK Testing Technology Co., Ltd. Page 3 of 5 Fig.5 Fig.6 Shenzhen HUAK Testing Technology Co., Ltd. FCC ID: 2AVRU-F9 This report shall not be reproduced except in full, without the written approval of Shenzhen HUAK Testing Technology Co., Ltd. Page 4 of 5 Fig.7 Fig.8 Shenzhen HUAK Testing Technology Co., Ltd. FCC ID: 2AVRU-F9 This report shall not be reproduced except in full, without the written approval of Shenzhen HUAK Testing Technology Co., Ltd. Page 5 of 5 Fig.9

Label & Label Location Size: 5mm(L)*3mm(W) FCC ID: 2AVRU-F9

Shenzhen HUAK Testing Technology Co., Ltd. FCC ID: 2AVRU-F9 This report shall not be reproduced except in full, without the written approval of Shenzhen HUAK Testing Technology Co., Ltd. Page 1 of 3 INTERIOR PHOTOGRAPHS OF EUT Fig.1 Fig.2 Shenzhen HUAK Testing Technology Co., Ltd. FCC ID: 2AVRU-F9 This report shall not be reproduced except in full, without the written approval of Shenzhen HUAK Testing Technology Co., Ltd. Page 2 of 3 Fig.3 Fig.4 Bluetooth Antenna Shenzhen HUAK Testing Technology Co., Ltd. FCC ID: 2AVRU-F9 This report shall not be reproduced except in full, without the written approval of Shenzhen HUAK Testing Technology Co., Ltd. Page 3 of 3 Fig.5 Fig.6

Shenzhen HUAK Testing Technology Co., Ltd. FCC ID:2AVRU-F9 This report shall not be reproduced except in full, without the written approval of Shenzhen HUAK Testing Technology Co., Ltd. Page 1 of 2 RADIO FREQUENCY EXPOSURE Limit According to section 4.3.1 of KDB 447498 D01 General RF Exposure Guidance v06, SAR evaluation is required if the separation distance between the user and/or bystander and the antenna and/or radiating element of the device is less than or equal to 20 cm, except when the device operates at or below the applicable output power level (adjusted for tune-up tolerance) for the specified separation distance defined in Appendix A. Appendix A SAR Test Exclusion Thresholds for 100 MHz – 6 GHz and ≤ 50 mm MHz 5 10 15 20 25 mm 150 39 77 116 155 194 SAR Test Exclusion Threshold (mW) 300 27 55 82 110 137 450 22 45 67 89 112 835 16 33 49 66 82 900 16 32 47 63 79 1500 12 24 37 49 61 1900 11 22 33 44 54 2450 10 19 29 38 48 3600 8 16 24 32 40 5200 7 13 20 26 33 5400 6 13 19 26 32 5800 6 12 19 25 31 MHz 30 35 40 45 50 mm 150 232 271 310 349 387 SAR Test Exclusion Threshold (mW) 300 164 192 219 246 274 450 134 157 179 201 224 835 98 115 131 148 164 900 95 111 126 142 158 1500 73 86 98 110 122 1900 65 76 87 98 109 2450 57 67 77 86 96 3600 47 55 63 71 79 5200 39 46 53 59 66 5400 39 45 52 58 65 5800 37 44 50 56 62 Note: Manufacturer declared that the maximum antenna gain is 5.0dBi (Max.). Shenzhen HUAK Testing Technology Co., Ltd. FCC ID:2AVRU-F9 This report shall not be reproduced except in full, without the written approval of Shenzhen HUAK Testing Technology Co., Ltd. Page 2 of 2 Conducted Power Results Test Mode Channel Frequency (MHz) Measured Peak Output Power (dBm) GFSK 00 2402 1.137 39 2441 0.533 78 2480 -0.196 π/4-DQPSK 00 2402 1.969 39 2441 1.348 78 2480 0.607 8-DPSK 00 2402 2.497 39 2441 1.881 78 2480 1.126 Manufacturing tolerance GFSK (Peak) Channel Channel 0 Channel 39 Channel 78 Target (dBm) 1.5 1.0 -0.5 Tolerance ±(dB) 1.0 1.0 1.0 π/4-DQPSK (Peak) Channel Channel 0 Channel 39 Channel 78 Target (dBm) 2.0 1.5 1.0 Tolerance ±(dB) 1.0 1.0 1.0 8-DPSK (Peak) Channel Channel 0 Channel 39 Channel 78 Target (dBm) 2.5 2.0 1.5 Tolerance ±(dB) 1.0 1.0 1.0 Results Test Mode Channel Frequency (MHz) Max. Tune Up Power (dBm, Peak) Max. Eirp including Tune Up (dBm, Peak) Max. Eirp including Tune Up (mW, Peak) Exemption Limit (mW) GFSK 2402 2.5 7.5 5.6 10 2440 2.0 7.0 5.0 10 2480 0.5 5.5 3.5 10 π/4-DQPSK 2402 3.0 8.0 6.3 10 2440 2.5 7.5 5.6 10 2480 2.0 7.0 5.0 10 8-DPSK 2402 3.5 8.5 7.1 10 2440 3.0 8.0 6.3 10 2480 2.5 7.5 5.6 10 The antenna gain of the EUT for BT is 5.0dBi (Max). the Maximum Eirp is used for Routine Evaluation Exemption according to section 4.3.1 of KDB 447498 D01. So, the SAR evaluation is not required.

Shenzhen HUAK Testing Technology Co., Ltd. FCC ID: 2AVRU-F9 Report No.: HK2002260178-E Page 1 of 45 Appendix A RF Test Data for BT(BDR/EDR) (Conducted Measurement) Product Name: Wireless bluetooth earphones Trade Mark: N/A Test Model: F9,T15 FCC ID: 2AVRU-F9 Environmental Conditions Temperature: 22.7 C Relative Humidity: 50% ATM Pressure: 100.0 kPa Test Engineer: Gary Qian Supervised by: Eden Hu A.1 20 dB Bandwidth Mode Channel. 20dB Bandwidth [MHz] Limit(MHz) Verdict GFSK LCH 0.887 Not Specified PASS GFSK MCH 0.887 Not Specified PASS GFSK HCH 0.886 Not Specified PASS π/4DQPSK LCH 1.315 Not Specified PASS π/4DQPSK MCH 1.250 Not Specified PASS π/4DQPSK HCH 1.253 Not Specified PASS 8DPSK LCH 1.301 Not Specified PASS 8DPSK MCH 1.302 Not Specified PASS 8DPSK HCH 1.283 Not Specified PASS Shenzhen HUAK Testing Technology Co., Ltd. FCC ID: 2AVRU-F9 Report No.: HK2002260178-E Page 2 of 45 Test Graph Graphs GFSK/LCH GFSK/MCH Shenzhen HUAK Testing Technology Co., Ltd. FCC ID: 2AVRU-F9 Report No.: HK2002260178-E Page 3 of 45 GFSK/HCH π/4DQPSK/LCH Shenzhen HUAK Testing Technology Co., Ltd. FCC ID: 2AVRU-F9 Report No.: HK2002260178-E Page 4 of 45 π/4DQPSK/MCH π/4DQPSK/HCH Shenzhen HUAK Testing Technology Co., Ltd. FCC ID: 2AVRU-F9 Report No.: HK2002260178-E Page 5 of 45 8DPSK/LCH 8DPSK/MCH Shenzhen HUAK Testing Technology Co., Ltd. FCC ID: 2AVRU-F9 Report No.: HK2002260178-E Page 6 of 45 8DPSK/HCH Shenzhen HUAK Testing Technology Co., Ltd. FCC ID: 2AVRU-F9 Report No.: HK2002260178-E Page 7 of 45 A.2 Dwell Time Mode Packet Chann el Burst Width [s/hop/ch] Total Hops[hop*ch] Dwell Time[s] Limit [s] Verdic t GFSK DH5 LCH 0.002904 106.7 0.309833 0.4 PASS GFSK DH5 MCH 0.002902 106.7 0.309634 0.4 PASS GFSK DH5 HCH 0.002902 106.7 0.309645 0.4 PASS π/4DQPSK 2DH5 LCH 0.002909 106.7 0.310379 0.4 PASS π/4DQPSK 2DH5 MCH 0.002910 106.7 0.31049 0.4 PASS π/4DQPSK 2DH5 HCH 0.002911 106.7 0.310575 0.4 PASS 8DPSK 3DH5 LCH 0.002912 106.7 0.310702 0.4 PASS 8DPSK 3DH5 MCH 0.002912 106.7 0.310743 0.4 PASS 8DPSK 3DH5 HCH 0.002912 106.7 0.310701 0.4 PASS Test Graph Graphs GFSK_DH5/LCH Shenzhen HUAK Testing Technology Co., Ltd. FCC ID: 2AVRU-F9 Report No.: HK2002260178-E Page 8 of 45 GFSK_DH5/MCH GFSK_DH5/HCH Shenzhen HUAK Testing Technology Co., Ltd. FCC ID: 2AVRU-F9 Report No.: HK2002260178-E Page 9 of 45 π/4DQPSK _2DH5/LCH π/4DQPSK _2DH5/MCH Shenzhen HUAK Testing Technology Co., Ltd. FCC ID: 2AVRU-F9 Report No.: HK2002260178-E Page 10 of 45 π/4DQPSK _2DH5/HCH 8DPSK _3DH5/LCH Shenzhen HUAK Testing Technology Co., Ltd. FCC ID: 2AVRU-F9 Report No.: HK2002260178-E Page 11 of 45 8DPSK _3DH5/MCH 8DPSK _3DH5/HCH Shenzhen HUAK Testing Technology Co., Ltd. FCC ID: 2AVRU-F9 Report No.: HK2002260178-E Page 12 of 45 A.3 Carrier Frequency Separation Mode Channel. Carrier Frequency Separation [MHz] Limit [MHz] Verdict GFSK LCH 0.999 0.591 PASS GFSK MCH 0.997 0.591 PASS GFSK HCH 0.999 0.591 PASS π/4DQPSK LCH 0.999 0.877 PASS π/4DQPSK MCH 1.001 0.835 PASS π/4DQPSK HCH 1.000 0.835 PASS 8DPSK LCH 0.994 0.870 PASS 8DPSK MCH 1.000 0.868 PASS 8DPSK HCH 0.997 0.855 PASS Shenzhen HUAK Testing Technology Co., Ltd. FCC ID: 2AVRU-F9 Report No.: HK2002260178-E Page 13 of 45 Test Graph Graphs GFSK/LCH GFSK/MCH GFSK/HCH Shenzhen HUAK Testing Technology Co., Ltd. FCC ID: 2AVRU-F9 Report No.: HK2002260178-E Page 14 of 45 π/4DQPSK/LCH π/4DQPSK/MCH π/4DQPSK/HCH Shenzhen HUAK Testing Technology Co., Ltd. FCC ID: 2AVRU-F9 Report No.: HK2002260178-E Page 15 of 45 8DPSK/LCH 8DPSK/MCH 8DPSK/HCH Shenzhen HUAK Testing Technology Co., Ltd. FCC ID: 2AVRU-F9 Report No.: HK2002260178-E Page 16 of 45 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 Graph Graphs GFSK/Hop Shenzhen HUAK Testing Technology Co., Ltd. FCC ID: 2AVRU-F9 Report No.: HK2002260178-E Page 17 of 45 π/4DQPSK/Hop 8DPSK/Hop Shenzhen HUAK Testing Technology Co., Ltd. FCC ID: 2AVRU-F9 Report No.: HK2002260178-E Page 18 of 45 A.5 Conducted Peak Output Power Mode Channel. Maximum Peak Output Power [dBm] Limit [dBm] Verdict GFSK LCH 1.137 21 PASS GFSK MCH 0.533 21 PASS GFSK HCH -0.196 21 PASS π/4DQPSK LCH 1.969 21 PASS π/4DQPSK MCH 1.348 21 PASS π/4DQPSK HCH 0.607 21 PASS 8DPSK LCH 2.497 21 PASS 8DPSK MCH 1.881 21 PASS 8DPSK HCH 1.126 21 PASS Test Graph Graphs GFSK/LCH Shenzhen HUAK Testing Technology Co., Ltd. FCC ID: 2AVRU-F9 Report No.: HK2002260178-E Page 19 of 45 GFSK/MCH GFSK/HCH Shenzhen HUAK Testing Technology Co., Ltd. FCC ID: 2AVRU-F9 Report No.: HK2002260178-E Page 20 of 45 π/4DQPSK/LCH π/4DQPSK/MCH Shenzhen HUAK Testing Technology Co., Ltd. FCC ID: 2AVRU-F9 Report No.: HK2002260178-E Page 21 of 45 π/4DQPSK/HCH 8DPSK/LCH Shenzhen HUAK Testing Technology Co., Ltd. FCC ID: 2AVRU-F9 Report No.: HK2002260178-E Page 22 of 45 8DPSK/MCH 8DPSK/HCH Shenzhen HUAK Testing Technology Co., Ltd. FCC ID: 2AVRU-F9 Report No.: HK2002260178-E Page 23 of 45 A.6 Band-edge for RF Conducted Emissions Type Carrier Frequency(MHz ) Frequency(MHz ) Carrier Frequency Power [dBm] Bandedge Peak(dBm) Upper limit(dBm) Conclusion 1DH5 2402 2398.778 0.832 -52.631 -19.168 Pass 1DH5 2480 2500 -0.662 -61.14 -20.662 Pass 2DH5 2402 2398.825 -2.242 -55.337 -22.242 Pass 2DH5 2480 2489.981 -0.843 -58.631 -20.843 Pass 3DH5 2402 2400 0.324 -59.07 -19.676 Pass 3DH5 2480 2483.5 -0.582 -61.75 -20.582 Pass 1DH5-Hopping 2402 2399.82 0.66 -52.667 -19.34 Pass 1DH5-Hopping 2480 2500 -0.107 -57.9 -20.107 Pass 2DH5-Hopping 2402 2399.79 0.78 -53.181 -19.22 Pass 2DH5-Hopping 2480 2500 -0.117 -58.59 -20.117 Pass 3DH5-Hopping 2402 2400 0.598 -58.42 -19.402 Pass 3DH5-Hopping 2480 2483.5 -0.172 -59.84 -20.172 Pass Shenzhen HUAK Testing Technology Co., Ltd. FCC ID: 2AVRU-F9 Report No.: HK2002260178-E Page 24 of 45 Test Graph Graphs GFSK/LCH/No Hop GFSK/HCH/No Hop Shenzhen HUAK Testing Technology Co., Ltd. FCC ID: 2AVRU-F9 Report No.: HK2002260178-E Page 25 of 45 π/4DQPSK/LCH/No Hop π/4DQPSK/HCH/No Hop Shenzhen HUAK Testing Technology Co., …

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Report No.: HK2002260178-E Page 1 of 35 FCC TEST REPORT Test report On Behalf of Dongguan Taiyin Electronic & Technology Co.,Ltd For Wireless bluetooth earphones Model No: F9,X19,X21,X27,X29,T15 FCC ID: 2AVRU-F9 Prepared for : Dongguan Taiyin Electronic & Technology Co.,Ltd The 5th floor,No. B buliding,Chanan Road No.158,Chashan Town,Dongguan,Guangdong,China Prepared By : Shenzhen HUAK Testing Technology Co., Ltd. 1F, B2 Building, Junfeng Zhongcheng Zhizao Innovation Park, Fuhai Street, Bao'an District, Shenzhen City, China Date of Test: January 2, 2020~ January 10, 2020 Date of Report: January 10, 2020 Report Number: HK2002260178-E Report No.: HK2002260178-E Page 2 of 35 TEST RESULT CERTIFICATION Applicant’s name ................. : Dongguan Taiyin Electronic & Technology Co.,Ltd Address .................................. : The 5th floor,No. B buliding,Chanan Road No.158,Chashan Town,Dongguan,Guangdong,China Manufacture's Name ............ : Dongguan Taiyin Electronic & Technology Co.,Ltd Address .................................. : The 5th floor,No. B buliding,Chanan Road No.158,Chashan Town,Dongguan,Guangdong,China Product description Trade Mark ............................. : N/A Product name ........................... : Wireless bluetooth earphones Model No ................................ : F9 Standards ............................. : FCC Rules and Regulations Part 15 Subpart C Section 15.247 ANSI C63.10: 2013 This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen HUAK Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen HUAK Testing Technology Co., 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. Date of Test ............................. ........... : Date (s) of performance of tests ........... : January 2, 2020~ January 10, 2020 Date of Issue ......................................... : January 10, 2020 Test Result ............................................ : PASS Testing Engineer : (Gary Qian) Technical Manager : (Eden Hu) Authorized Signatory : (Jason Zhou) Report No.: HK2002260178-E Page 3 of 35 Revision History Revision Issue Date Revisions Revised By 00 January 10, 2020 Initial Issue Jason Zhou Report No.: HK2002260178-E Page 4 of 35 TABLE OF CONTENTS Description Page 1. GENERAL INFORMATION ................................................................................................................ 5 1.1. Description of Device (EUT) ................................................................................................................... 5 1.2 Support equipment List ................................................................................................................................ 5 1.3 External I/O Cable ........................................................................................................................................ 5 1.4 Description of Test Facility .......................................................................................................................... 5 1.5 Statement of the Measurement Uncertainty ............................................................................................. 6 1.6 Measurement Uncertainty ........................................................................................................................... 6 1.7 Description of Test Modes .......................................................................................................................... 6 2. TEST METHODOLOGY/ ..................................................................................................................... 7 2.1 EUT Configuration ........................................................................................................................................ 7 2.2 EUT Exercise ................................................................................................................................................ 7 2.3 General Test Procedures ............................................................................................................................ 7 2.4. Test Sample ................................................................................................................................................. 7 3. SYSTEM TEST CONFIGURATION .................................................................................................. 8 3.1 Justification .................................................................................................................................................... 8 3.2 EUT Exercise Software ............................................................................................................................... 8 3.3 Special Accessories ..................................................................................................................................... 8 3.4 Block Diagram/Schematics ......................................................................................................................... 8 3.5 Equipment Modifications ............................................................................................................................. 8 3.6 Test Setup ..................................................................................................................................................... 8 4. SUMMARY OF TEST RESULTS ....................................................................................................... 9 5. SUMMARY OF TEST EQUIPMENT ............................................................................................... 10 6. MEASUREMENT RESULTS ............................................................................................................ 11 6.1 Peak Power .........................................…

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Shenzhen HUAK Testing Technology Co., Ltd. FCC ID: 2AVRU-F9 TEST SETUP PHOTOS OF THE EUT Radiated Emission Below 1GHz Radiated Emission Above 1GHz