2ADM5-EP-0614BT REBEL BUDS AST VTM

1 2 3 4 5 6 ABCD 6 5 4 3 2 1 D CBA Title Number Revision Size B Date: 13-Dec-2019 Sheet of File: E:\ 工工工工 \PCB\AB53XX 2019.DDB Drawn By: AB5357A 26MHz ANTBT-RF VBATCharge KEY Touch input MIC 2402MHZ--2480MHZ

Zeeva International Limited Suite 1007B, 10th Floor, Exchange Tower, 33 Wang Chiu Road, Kowloon Bay, Hong Kong Tel: +852-2868 0511 | Fax: +852-2524 1986 E-mail: [email protected] FCC Authorization 03/17/2020 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We, Zeeva International Limited the undersigned, hereby authorize Bay Area Compliance Laboratories Corporation to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by Bay Area Compliance Laboratory Corporation on our behalf shall have the same effect as our own action. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. This authorization is valid until further written notice from the applicant. Sincerely Yours, Signature: Printed Name: Akshay P Butani Title: Vice President QA-FR-170-B

EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS

EXHIBIT A - FCC ID LABEL AND LOCATION FCC ID Label FCC ID Label Location Information The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925)

EXHIBIT C - EUT INTERNAL PHOTOGRAPHS Antenna IC

Operation Description Lithium-ion batteries provide power for Bluetooth chips (AB5357A) and crystal oscillators (26Mhz) provide clock signals for Bluetooth chips, After the product is turned on, Bluetooth chips send 2.4g wireless signals to space. Bluetooth 2.4G signal is transmitted to the air through matching circuit and to the space through antenna (2402 MHz-2480 MHz) The Operation and function description : Bluetooth Chips Frequency Response is 24MHz, connected by antenna, input by Microphone, charge power is 5VDC input, 3 functions Key board plate, separately is vol+ (next song) and Vol- (previous song), MFB (including on/off Button, Play/Pause Music and Answer/End Call), the product can connect to the mobile phone or other bluetooth equipment for communicate/music. The Audio is amplified by the power amplifier circuit to output.

1 2 3 4 ABCD 4 3 2 1 D CBA VBAT S1 POWER PWRKEY S2 NEXT/VOL+ S3 PREV/VOL- +5V VBUS 1 D- 2 D+ 3 ID 4 GND 5 S 0 S 0 S 0 S 0 JACK1USB-MICRO LED2REDLED1BLUE MICIN BAT+1B+BAT-1B- DACL +5V C3 NC VBATVDDIO C5 NCC2 105C4 NC MICIN Y126MHZ PB3 L3 NC L1 0R L2 NC PWRKEY BT_VDD VDDIO 5 VBAT 6 VDDBT 8 AGND 2 DGND 7 BT_ANT 10 BT_OSCI 11 BT_OSCO 12 PE7/ADC9 1 VUSB 4 VCMBUF 15 PWRKEY 9 ADC10/MICL/PF2 14 ADC5/PB3 13 PE0 3 DACL 16 U1AB5357A - SOP16 150mil PE0 PE7 P3L+P4L- DACL DACL# DACL# 12 BT-ANT1ANTENNA_PIFA PE7 PE0 PB3 VDDIO PB3 + MIC1 P3R+P4R- DACLDACL#

Note: This report must not be used by the customer to claim product certification, approval, or endorsement by A2LA* or any agency of the Federal Government. This report may contain data that are not covered by the A2LA accreditation and are marked with an asterisk “★”. BACL is not responsible for the authenticity of any test data provided by the applicant. Data included from the applicant that may affect test results are marked with an asterisk ’*’. Customer model name, addresses, names, trademarks etc. are not considered data. This report cannot be reproduced except in full, without prior written approval of the Company. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. FCC PART 15.247 TEST REPORT For Zeeva International Limited Suite 1007B, 10th Floor, Exchange Tower 33 Wang Chiu Road, Kowloon Bay, HongKong, China FCC ID: 2ADM5-EP-0614 Report Type: Original Report Product Type: BT REBEL BUDS AST VTM Re port Number: RSZ200309830-00 Re port Date: 2020-03-18 Reviewed B y: Jimmy Xiao RF En gineer Prepared By: Bay Area Compliance Laboratories Corp. (Shenzhen) 6/F., West Wing, Third Phase of Wanli Industrial Building, Shihua Road, Futian Free Trade Zone, Shenzhen, Guangdong, China Tel: +86-755-33320018 Fax: +86-755-33320008 www.baclcorp.com.cn Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200309830-00 FCC Part 15.247 Page 2 of 30 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 4 OBJECTIVE ................................................................................................................................................................... 4 RELATED SUBMITTAL(S)/GRANT(S) ............................................................................................................................. 4 TEST METHODOLOGY .................................................................................................................................................. 4 MEASUREMENT UNCERTAINTY .................................................................................................................................... 5 TEST FACILITY ............................................................................................................................................................. 5 SYSTEM TEST CONFIGURATION .......................................................................................................................... 6 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 6 EUT EXERCISE SOFTWARE .......................................................................................................................................... 6 SPECIAL ACCESSORIES ................................................................................................................................................. 6 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 6 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 6 EXTERNAL I/O CABLE .................................................................................................................................................. 6 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 7 SUMMARY OF TEST RESULTS ............................................................................................................................... 8 TEST EQUIPMENT LIST ........................................................................................................................................... 9 FCC§15.247 (i), §1.1307 (b) (1) &§2.1093 – RF EXPOSURE ...................................................................................... 10 APPLICABLE STANDARD ............................................................................................................................................ 10 FCC §15.203 – ANTENNA REQUIREMENT .......................................................................................................... 11 APPLICABLE STANDARD ............................................................................................................................................ 11 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 11 FCC §15.207 (a) – AC LINE CONDUCTED EMISSIONS ..................................................................................... 12 APPLICABLE STANDARD ............................................................................................................................................ 12 EUT SETUP ................................................................................................................................................................ 12 EMI TEST RECEIVER SETUP ....................................................................................................................................... 12 TEST PROCEDURE ...................................................................................................................................................... 12 CORRECTED FACTOR & MARGIN CALCULATION ...................................................................................…

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Appendix A: 20dB Emission Bandwidth Test Result TestMode Antenna Channel 20db EBW[MHz] Limit[MHz] Verdict DH1 Ant1 2402 0.951 --- PASS 2441 0.942 --- PASS 2480 0.942 --- PASS 2DH1 Ant1 2402 1.245 --- PASS 2441 1.245 --- PASS 2480 1.245 --- PASS 3DH1 Ant1 2402 1.212 --- PASS 2441 1.212 --- PASS 2480 1.215 --- PASS Test Graphs DH1_Ant1_2402 DH1_Ant1_2441 DH1_Ant1_2480 2DH1_Ant1_2402 2DH1_Ant1_2441 2DH1_Ant1_2480 3DH1_Ant1_2402 3DH1_Ant1_2441 3DH1_Ant1_2480 Appendix B: Maximum conducted Peak output power Test Result TestMode Antenna Channel Result[dBm] Limit[dBm] Verdict DH1 Ant1 2402 4.69 <=20.97 PASS 2441 3.41 <=20.97 PASS 2480 2.09 <=20.97 PASS 2DH1 Ant1 2402 5.08 <=20.97 PASS 2441 3.78 <=20.97 PASS 2480 2.49 <=20.97 PASS 3DH1 Ant1 2402 5.56 <=20.97 PASS 2441 4.33 <=20.97 PASS 2480 3.02 <=20.97 PASS Test Graphs DH1_Ant1_2402 DH1_Ant1_2441 DH1_Ant1_2480 2DH1_Ant1_2402 2DH1_Ant1_2441 2DH1_Ant1_2480 3DH1_Ant1_2402 3DH1_Ant1_2441 3DH1_Ant1_2480 Appendix C: Channel Separation Test Test Result TestMode Antenna Channel Result[MHz] Limit[MHz] Verdict DH1 Ant1 Hop 1.000 >=0.628 PASS 2DH1 Ant1 Hop 1.006 >=0.830 PASS 3DH1 Ant1 Hop 1.003 >=0.810 PASS Test Graphs DH1_Ant1_Hop 2DH1_Ant1_Hop 3DH1_Ant1_Hop Appendix D: Time of occupancy Test Result TestMode AntennaChannel BurstWidth [ms] TotalHops [Num] Result[s]Limit[s] Verdict DH1 Ant1 Hop 0.39 330 0.130 <=0.4 PASS DH3 Ant1 Hop 1.64 170 0.279 <=0.4 PASS DH5 Ant1 Hop 2.88 120 0.346 <=0.4 PASS 2DH1 Ant1 Hop 0.40 320 0.129 <=0.4 PASS 2DH3 Ant1 Hop 1.65 160 0.263 <=0.4 PASS 2DH5 Ant1 Hop 2.89 100 0.289 <=0.4 PASS 3DH1 Ant1 Hop 0.41 330 0.134 <=0.4 PASS 3DH3 Ant1 Hop 1.65 160 0.263 <=0.4 PASS 3DH5 Ant1 Hop 2.89 110 0.318 <=0.4 PASS Note 1：A period time=0.4*79=31.6(S), Total of Dwell=Pluse Time*Hopping Number Note 2: Hopping Number=Hopping Number in 3.16s*10 Note 3: Hoping Number in 3.16s=Total of highest signals in 3.16s (Secong high signals were other channel) Test Graphs DH1_Ant1_Hop DH3_Ant1_Hop DH5_Ant1_Hop 2DH1_Ant1_Hop 2DH3_Ant1_Hop 2DH5_Ant1_Hop 3DH1_Ant1_Hop 3DH3_Ant1_Hop 3DH5_Ant1_Hop Appendix E: Number of hopping channels Test Result TestMode Antenna Channel Result[Num] Limit[Num] Verdict DH1 Ant1 Hop 79 >=15 PASS 2DH1 Ant1 Hop 79 >=15 PASS 3DH1 Ant1 Hop 79 >=15 PASS Test Graphs DH1_Ant1_Hop 2DH1_Ant1_Hop 3DH1_Ant1_Hop Appendix F:Band edge measurements Test Graphs DH1_Ant1_Low_2402 DH1_Ant1_High_2480 DH1_Ant1_Low_Hop_2402 DH1_Ant1_High_Hop_2480 2DH1_Ant1_Low_2402 2DH1_Ant1_High_2480 2DH1_Ant1_Low_Hop_2402 2DH1_Ant1_High_Hop_2480 3DH1_Ant1_Low_2402 3DH1_Ant1_High_2480 3DH1_Ant1_Low_Hop_2402 3DH1_Ant1_High_Hop_2480

EXHIBIT D - TEST SETUP PHOTOGRAPHS Conducted Emissions - Front View Conducted Emissions - Side View Radiated Emissions View (Below 1 GHz) Radiated Emissions View (Above 1 GHz)