2AVLI-EP031BTrue wireless Earbuds

Mode No.:EP032B FCC ID:2AVLI-EP031B FCC Requirement 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 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. 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.

FCC ID:2AVLI-EP031B FCC ID:2AVLI-EP031B FCC ID:2AVLI-EP031B

Theearphoneistoosmall.TheFCCIDnumberisinthemanual,Pleaserefertousermanual

FCCID:2AVLI-EP031B FCCID:2AVLI-EP031B

Shenzhen Huaxia Testing Technology Co., Ltd 1F., Block A of Tongsheng Technology Building,Huahui Road, Dalang Street, Longhua District, Shenzhen, China Telephone: +86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com Report Template Version: V04 Report Template Revision Date: 2018-07-06 Test Report The test report is effective only with both signature and specialized stamp, The result(s) shown in this report refer only to the sample(s) tested. Without written approval of CQA, this report can’t be reproduced except in full. Report No. :CQASZ20201201543E-01 Applicant:HONGKONG VIMAI TECHNOLOGY CO., LIMITED Address of Applicant:FLAT/RM H29, 1/F PHASE 2 KWAI SHING IND BLDG NO.42-46, TAI LIN PAI ROAD KWAI CHUNG, HONG KONG Equipment Under Test (EUT): EUT Name:True wireless Earbuds Model No.:EP032B Brand Name:N/ A FCC ID:2AVLI-EP031B Standards:47 CFR Part 15, Subpart C Date of Receipt:2020-12-25 Date of Test:2020-12-25 to 2021-01-05 Date of Issue:2021-01-05 Test Result :PASS* *In the configuration tested, the EUT complied with the standards specified above Tested By： (Tiny You ) Reviewed By: (AresLiu) Approved By: (Sheek Luo) Shenzhen Huaxia Testing Technology Co., Ltd Report No.: CQASZ20201201543E-01 Page: 2 of 95 1Version Revision History Of Report Report No.Version Description Issue Date CQASZ20201201543E-01Rev.01 Initial report 2021-01-05 Shenzhen Huaxia Testing Technology Co., Ltd Report No.: CQASZ20201201543E-01 Page: 3 of 95 2 Test Summary Test ItemTest RequirementTest methodResult Antenna Requirement 47 CFR Part 15, Subpart C Section 15.203/15.247 (c) ANSI C63.10 (2013)PASS AC Power Line Conducted Emission 47 CFR Part 15, Subpart C Section 15.207 ANSI C63.10 (2013)N/A Conducted Peak Output Power 47 CFR Part 15, Subpart C Section 15.247 (b)(1) ANSI C63.10 (2013)PASS 20dB Occupied Bandwidth 47 CFR Part 15, Subpart C Section 15.247 (a)(1) ANSI C63.10 (2013)PASS Carrier Frequencies Separation 47 CFR Part 15, Subpart C Section 15.247 (a)(1) ANSI C63.10 (2013)PASS Hopping Channel Number 47 CFR Part 15, Subpart C Section 15.247 (a)(1) ANSI C63.10 (2013)PASS Dwell Time 47 CFR Part 15, Subpart C Section 15.247 (a)(1) ANSI C63.10 (2013)PASS Pseudorandom Frequency Hopping Sequence 47 CFR Part 15, Subpart C Section 15.247(b)(4)&TCB Exclusion List (7 July 2002) ANSI C63.10 (2013)PASS Band-edge for RF Conducted Emissions 47 CFR Part 15, Subpart C Section 15.247(d) ANSI C63.10 (2013)PASS RF Conducted Spurious Emissions 47 CFR Part 15, Subpart C Section 15.247(d) ANSI C63.10 (2013)PASS Radiated Spurious emissions 47 CFR Part 15, Subpart C Section 15.205/15.209 ANSI C63.10 (2013)PASS Restricted bands around fundamental frequency (Radiated Emission) 47 CFR Part 15, Subpart C Section 15.205/15.209 ANSI C63.10 (2013)PASS N/A: When the EUT charging, BT will not work , So Not Applicable Shenzhen Huaxia Testing Technology Co., Ltd Report No.: CQASZ20201201543E-01 Page: 4 of 95 3 Contents Page 1 VERSION....................................................................................................................................................................2 2 TEST SUMMARY......................................................................................................................................................3 3CONTENTS................................................................................................................................................................4 4 GENERAL INFORMATION.....................................................................................................................................5 4.1 C LIENTINFORMATION...........................................................................................................................................5 4.2 G ENERALDESCRIPTION OFEUT...........................................................................................................................5 4.3 A DDITIONALINSTRUCTIONS..................................................................................................................................7 4.4 T ESTENVIRONMENT..............................................................................................................................................8 4.5 D ESCRIPTION OFSUPPORTUNITS..........................................................................................................................8 4.6 S TATEMENT OF THE MEASUREMENT UNCERTAINTY..............................................................................................9 4.7 T ESTLOCATION...................................................................................................................................................10 4.8 T ESTFACILITY.....................................................................................................................................................10 4.9 A BNORMALITIES FROMSTANDARDCONDITIONS................................................................................................10 4.10 O THERINFORMATIONREQUESTED BY THECUSTOMER......................................................................................10 4.11 E QUIPMENTLIST................................................................................................................................................. 11 5 TEST RESULTS AND MEASUREMENT DATA............................................................................................... 12 5.1 A NTENNAREQUIREMENT.................................................................................................................................... 12 5.2 C ONDUCTEDPEAKOUTPUTPOWER....................................................................................................................13 5.3 20 DBOCCUPYBANDWIDTH................................................................................................................................20 5.4 C ARRIERFREQUENCIESSEPARATION........................................................…

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FCC ID:2AVLI-EP031B 1 Photographs - EUT Test Setup 1.1 Radiated Emission 9KHz~30MHz: 30MHz~1GHz: FCC ID:2AVLI-EP031B Above 1GHz: