2ADM5-EP-0658-RTWS IN EAR BEAN EARBUDS

Dat To: Aut 743 We Pro Mo FCC For For Blu Exc mo ma com Sinc Sign Prin Tilt te: 2022/0 FEDERAL thorizatio 35 Oa klan e, Zeeva In oduct Nam ode l No.: E C ID: 2ADM r BT Mo de r Below ar cept fo r th odify/chan nufactur e mpliance w cerely You nature: nted Nam le: Vice Pr 01/10 COMMU n and Eva d Mills Ro nternation me: TWS IN EP‐0658 M5‐EP‐065 e: BLE 1M re activ ate etooth EDD R (π/4‐D he manufa nge the RF er’s respon with Comm urs, e: Aks hay resident NICATION luation Di oad Colum nal Li mited N EAR BEA 58‐R M/2 M are ed: QP SK),BD acturer, t h paramete nsibility to mission’s y P Buta ni Zeeva Int Suite 1007 Road,Kow Tel: +852 E-mail: a NS COMMI ivision mbia, MD 2 d hereby d AN EARB U disa ble by R(GFSK) , h e en d use ers. We ac o pro vide t rules. ternational Lim 7B, 10th Floor wloon Bay, Ho 2-2868 0511 | akshay.butan ISSION 21046 declare th DS y software ,EDR(8DPS er does no cknowledg the radio mited , Exchange To ng Kong Fax: +852-25 [email protected] hat： e SK) ot ha ve an ge that it config ura ower, 33 Wang 524 1986 com y capabilit is the tions to e g Chiu ty to nsure

BlockDiagram SPEAKER DAC OSCILLATOR FLASH ANT XTAL 24M 2402 -2480 MHz Battery DC3.7V USB DC 5V

2022/01/10 FE D Aut 743 Col u Su b To w We , Tec Equ All the We , that 21 U Thi s Sin c Sig n Prin Titl QA-F DERAL CO thorization a 5 Oakland M umbia, MD bject: Agent whom it ma , Zeeva Inte chnology Co uipment auth acts carried same effect , the unders t includes FC U.S.C. 862. s authorizat cerely Your nature: nted Name: e: Vice P r FR-170-B OMMUNICA and Evaluat Mills Road D 21046 t Authorizat ay concern: ernational L o.,Ltd to act horization, d out by She t as our own signed, here CC benefits tion is valid rs, Akshay P B resident FCC ATIONS C tion Divisio tion Limited the u t on its beha including th enzhen Accu n action. eby certify th s, pursuant t d until furthe Butani Zeeva Int Suite 100 Road, Ko Tel: +852 E-mail: a C Author COMMISSIO on undersigned alf in all ma he signing o urate Techn hat we are n to Section 5 er written n ternational Lim 07B, 10th Floo owloon Bay, H 2-2868 0511 | akshay.butan rization ONS d, hereby au atters relatin of all docum nology Co.,L not subject t 5301 of the otice from t mited or, Exchange T Hong Kong Fax: +852-2 5 [email protected] uthorize She ng to applica ments relatin Ltd on our b to a denial o Anti-Drug the applican Tower, 33 Wa 524 1986 com enzhen Acc ation for ng to these m behalf shall of federal b Abuse Act nt. ang Chiu curate matters. l have enefits, of 1988,

Shenzhen Accurate Technology Co., Ltd. Project No.: SZ3211230-68247E-RF Page 1 of 9 External photos Shenzhen Accurate Technology Co., Ltd. Project No.: SZ3211230-68247E-RF Page 2 of 9 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ3211230-68247E-RF Page 3 of 9 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ3211230-68247E-RF Page 4 of 9 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ3211230-68247E-RF Page 5 of 9 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ3211230-68247E-RF Page 6 of 9 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ3211230-68247E-RF Page 7 of 9 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ3211230-68247E-RF Page 8 of 9 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ3211230-68247E-RF Page 9 of 9

Shenzhen Accurate Technology Co., Ltd. Project No.: SZ3211230-68247E-RF Page 1 of 3 Internal photos Shenzhen Accurate Technology Co., Ltd. Project No.: SZ3211230-68247E-RF Page 2 of 3 Antenna Shenzhen Accurate Technology Co., Ltd. Project No.: SZ3211230-68247E-RF Page 3 of 3

Circuit Description module has the matching The 24MHz crystal oscillator drives the MCU. The modulation provided by AC6963 . The output of AC6963 network that limit the harmonic content and effect the proper coupling of the antenna to the output stage. Antenna, Ground and Power Source There is no external ground connection. The ground is only that of the printed circuit board. Electric current is supplied by a 3.7 Volt primary battery Frequency Range:2402-2480MHz EDDR (π/4‐DQPSK),BDR(GFSK) ,,EDR(8DPSSK)

POWER MCU LED Mic 、 、、 、 Earphone BT_OSCO BT_OSCI Y1 24M D1BLUED2RED/CHARG_LED BT_OSCOBT_OSCI +3.3V DC5V VBAT L2 NC BT_ANT BT_RF AGND DACL MIC DACR C8 105 C7 474/10V P/P/POWER BT1 3.4V~4.2V VBAT C6 222/16V LED_B/R DC5V +5V 1 DM 2 DP 3 ID 4 6 GND 6 6 6 6 J2 USB(MICRO) LED_B/R L1 NC C92.7P C1 105 GND G_SCL G_SDA DACR DACL MIC_BIAS + M2MIC4013 C13NC MIC +3.3V BT_AVDD SD0 1 SDA/SDI/SDO 2 VDD_IO 3 NC 4 INT 5 INT2 6 VDD 7 GND_IO 8 GND 9 CSB 10 NC 11 SCL 12 U2 DA230/SC7A21 G_SCL G_SDA G_PWR C5NC C4104 G-SENSOR P/P/POWER S1 P/P/POWER/TALK P/P/POWER KEY G_PWR OC/OD 1 GND 2 TCH 3 AHLB 4 VDD 5 TOG 6 U3 VM6233D-MA6 Touch PAD P/P/POWER G_PWR TOUCH_KEY C3474 C2 1pF~50pF G_PWR G_PWR C10 NC/105 MIC M1 MIC3722 MIC_BIAS C11NC C12104 ADC4/PA6/USBDP 16 DVDD 14 VSSIO 11 PB4/ADC7 5 BT_OSCO 13 0 DACR 2 MIC_BIAS/PA2 17 VBAT 7 PB6/ADC8 4 DACL 1 ADC1/MIC/PA1 18 VDDIO 19 LDO_IN/PB5 6 BT_RF 10 PB1/ADC5 9 BT_AVDD 8 BT_OSCI 12 DACVSS 20 PC1/USBDM 15 PB7/ADC9 3 U1 VIN 4 GND 2 EN 1 FB 5 LX 3 U4 TM108J/TM108JD R2 100K R3 100K VBAT C16 106 DC_EN DC_EN C15 224 DVDD L12.2uH C17 106 J1 Earphone C24NCC23NCC25NC DACLDACR L4 120nH L5 120nH J3 Earphone T1 VBATT2 DMT3 DPT4 GNDT5 VDDIO VBAT+3.3V USBDP USBDM USBDPUSBDMGND TM108J(SOT23-6) BT_AVDD R1 0R/NC DVDD AC6963 GND

Note: This report may contain data that are not covered by the A2LA accreditation and are marked with an asterisk “ ★ ”. Shenzhen Accurate Technology Co., Ltd. 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. Shenzhen Accurate Technology Co., Ltd. 1/F., Building A, Changyuan New Material Port, Science & Industry Park, Nanshan District, Shenzhen, Guangdong, P.R. China Tel: +86 755-26503290 Fax: +86 755-26503396 Web: www.atc-lab.com Version 11: 2021-11-09 Page 1 of 58 FCC-BT TEST REPORT Applicant Name : Zeeva International Limited Address : Suite 1007B, 10th Floor, Exchange Tower, 33 Wang Chiu Road, Kowloon Bay, Hong Kong Report Number : SZ3211230-68247E-RF FCC ID: 2ADM5-EP-0658-R Test Standard (s) FCC PART 15.247 Sample Description Product Type: TWS IN EAR BEAN EARBUDS Model No.: EP-0658 Date Received: 2021-12-30 Date of Test: 2022-01-06 to 2022-02-21 Report Date: 2022-02-25 Test Result: Pass* * In the configuration tested, the EUT complied with the standards above. Prepared and Checked By: Approved By: Ting Lü Candy Li EMC Engineer EMC Engineer Shenzhen Accurate Technology Co., Ltd. Report No.: SZ3211230-68247E-RF Version 11: 2021-11-09 Page 2 of 58 FCC-BT TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 4 OBJECTIVE ................................................................................................................................................................... 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 TEST RESULT: ............................................................................................................................................................ 10 FCC §15.203 – ANTENNA REQUIREMENT .......................................................................................................... 11 APPLICABLE STANDARD ............................................................................................................................................ 11 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 11 FCC §15.205, §15.209 & §15.247(d) – RADIATED EMISSIONS ........................................................................... 12 APPLICABLE STANDARD ............................................................................................................................................ 12 EUT SETUP ................................................................................................................................................................ 12 EMI TEST RECEIVER & SPECTRUM ANALYZER SETUP .............................................................................................. 13 TEST PROCEDURE ...........................................................................................................................…

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Shenzhen Accurate Technology Co., Ltd. Project No.: SZ3211230-68247E-RF Page 1 of 1 Photo of Radiated Emission Measurement Below 1GHz Photo of Radiated Emission Measurement Above 1GHz