2ADM5-EP-0631BT TWS CIRCUIT STICK AST

Dat To: Au t 743 W e Pro Mo FCC For Fo r Blu Ex c mo ma co m Sin c Sign Prin Tilt te: 2021/0 FEDERAL thorizatio 35 Oaklan e, Zeeva In oduct Nam odel No: EP C ID: 2ADM r BT Mode r Below ar etooth BD cept for th odify/chan nufacture mpliance w cerely You nature: nted Nam le: Vice P r 01/18 COMMU n and Eva d Mills R o nternation me: BT TW P‐0631 M5‐EP‐063 e: EDR(8DP re activate DR(GFSK) , he manufa nge the RF er’s respon with Comm urs, e: Aksha y resident NICATION luation Di oad Colum nal Limited WS CIRCUIT 31 PSK),BLE 1 ed: , EDR(π/4 acturer, th paramete nsibility to mission’s y P Butani Zeeva Int Suite 1007 Road,Kow Tel: +852 E-mail: a NS COMMI ivision mbia, MD 2 d hereby d T STICK AS 1M/2M ar ‐DQPSK) he end use ers. We ac o provide t rules. ternational Lim 7B, 10th Floor wloon Bay, Ho 2-2868 0511 | akshay.butan ISSION 21046 declare th T re disable er does no cknowledg the radio mited , Exchange To ng Kong Fax: +852-25 [email protected] hat： by softw a ot have an ge that it configura ower, 33 Wang 524 1986 com are y capabili t is the tions to e g Chiu ty to nsure

Block Diagram SPEAKER DAC OSCILLATOR FLASH ANT 2402-2480Mhz XTAL 24M AC6969

2021 We , BT teste the abov hav Sin c Sign Prin Titl 1/01/19 , Zeeva Inte TWS CIRC ed by BACL product has ve is true, a e any quest cerely Your nature: nted Name: e: Vice P r FCC ernational L CUIT STICK L ,which ha s two units w and we’ll be tion. rs, Akshay P B resident C ID Cov Limited here K AST（FC as left earbu which are e e responsibl Butani Zeeva Int Suite 100 Road, Ko Tel: +852 E-mail: a ver Lette eby declare CC ID:2AD ud and right lectrically i e for all the ternational Lim 07B, 10th Floo owloon Bay, H 2-2868 0511 | akshay.butan er that we hav DM5-EP-063 t earbud. W identical. W e consequen mited or, Exchange T Hong Kong Fax: +852-25 [email protected] ve a product 31 ; Model: e would lik We confirm t nces. Please Tower, 33 Wa 524 1986 com t named as : EP-0631） e to declare that all infor contact me ang Chiu was e that rmation e if you

2021 The Asso Acc for t FCC Refe prin deta A. S to af B. T the p Co n Base sma FCC Sin c Sign Prin Titl 1/01/19 Zeeva Intern ociated User ording to the the FCC ID t C ID to be pr erring to the nted. The FCC ails are as bel Side surface ( ffix the label Top cover (B printing of th nclusion： ed on the abo all for enabli C ID to the U cerely Your nature: nted Name: e: Vice P r FC national Lim r Manual. e FCC Regul to be moved rinted. above quote C ID will be low: (A): The cur l on the surfa ): The plastic he FCC ID ac ove descripti ing the FCC User manual rs, Akshay P B resident A CC ID C mited here by lation and Gu to the User’ e, as the devic moved to th rvature shape ace of the ear c logo of the ccording to b ion of area A ID to be pri l and chargin Butani Zeeva Int Suite 100 Road, Ko Tel: +852 E-mail: a Cover Le y submits ju uidance (KD s manual if t ce is too sma he last page o e of the silico rbuds. e top cover do below referen A to B, we co inted onto an ng case ternational Lim 07B, 10th Floo owloon Bay, H 2-2868 0511 | akshay.butan etter stification fo DB Publicatio the device is all ( FCC ID of user’s man one sleeve ba oes not prov nce picture. onclude that ny surface, W B mited or, Exchange T Hong Kong Fax: +852-2 5 [email protected] or placing the on 784748 D unquestiona : 2ADM5-EP nual and char ack cover is n vide enough p the device is We therefore Tower, 33 Wa 524 1986 com e FCC ID in D01 v09r01) a ably too smal P-0631) to b rging case. T not flat, so it physical spac s unquestion request to m ang Chiu the allows ll for the e The t’s hard ce to fit nably too move the

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ201214835-RF Page 1 of 4 EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ201214835-RF Page 2 of 4 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ201214835-RF Page 3 of 4 Charger Box & USB Cable Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ201214835-RF Page 4 of 4

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ201214835-RF 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)

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ201214835-RF Page 1 of 3 EXHIBIT C - EUT INTERNAL PHOTOGRAPHS Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ201214835-RF Page 2 of 3 Antenna Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ201214835-RF Page 3 of 3 Battery

CircuitDescription The24MHZcrystaloscillatordrivesthebaseofY1. ThemodulationprovidedbyAC6969.TheoutputofAC6969modulehasthematchingnetwork consistingthatlimittheharmoniccontentandeffecttheproper couplingoftheantennatotheoutputstage. Antenna,GroundandPowerSource Theantennaconsistsofa2.4GHz antenna Thereisnoexternalgroundconnection.Thegroundisonlythatoftheprintedcircuitboard. Electriccurrentissuppliedbya3.7Voltprimarybattery Feature: FrequencyRange:2402MHz-2480MHz ModulationType:GFSK, π /4-DQPSK Crystal:24MHz

MCU KEY 、 、、 、 LED C3 NC AGNDBT_OSCOBT_OSCI +3.3VVBATGND C1 105 C2 NC/10V C82.7P BT_ANT L1NC L2NC BT_RF BT_ANT DC5V BT_OSCO BT_OSCI Y1 24M J1 Earphone DACLDACR DACLDACRMIC P/P/POWER LED_B/R C4 105 BT_AVDD KEY + M1MIC MIC C7NC BAT 3.4V~4.2V VBAT +5V 1 DM 2 DP 3 ID 4 6 GND 6 6 6 6 J2 USB(MICRO) DACLDACRDACL DC5V T4 DMT3 DPT2 GNDT1 VBAT VBATGNDUSBDPUSBDMUSBDPUSBDM VDDIO 1 VBAT 2 PB1/ADC5 6 DACVSS 15 ADC1/MIC/PA1 16 ADC14/USBDM 11 MIC_BIAS/PA2/PA3/USBDP 12 BT_OSCI 9 BT_OSCO 10 BT_RF 7 VSSIO 8 PB3/ADC6 5 DACL 14 LDO_IN/PB5 3 BT_AVDD 4 DACR 13 U1 T5 3.3V +3.3V D1BLUED2RED S2 PREV/V+ S3 NEXT/V- S1 P/P/POWER/TALK P/P/POWER LED_B/R KEYKEY +3.3V S5 PREV/V+ S6 NEXT/V- S4 P/P/POWER/TALK P/P/POWER R751KR327K R2 NC +3.3V 0V2.41V2.76V P/P/POWER S7 P/P/POWER/TALK P/P/POWER R4 100K R1NC/10K L/R_SEL AC6969

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, Hong Kong FCC ID: 2ADM5-EP-0631 Report Type: Original Report Product Type: BT TWS CIRCUIT STICK AST Re port Number: RSZ201214835-00 Re port Date: 2021-02-22 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.: RSZ201214835-00 FCC Part 15.247 Page 2 of 50 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 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 ....................................................................................................... 13 TEST DATA ..............................................................................................................................…

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Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ201214835-RF Page 1 of 2 EXHIBIT D - TEST SETUP PHOTOGRAPHS Conducted Emissions - Front View Conducted Emissions - Side View Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ201214835-RF Page 2 of 2 Radiated Emissions View (Below 1 GHz) Radiated Emissions View (Above 1 GHz)