2ADM5-SP-0905BT SURROUND SND SPKR AST

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] Date: 04/20/2021 To: FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 We, Zeeva International Limited hereby declare that： Product Name: BT SURROUND SND SPKR AST Model No: SP-0905 FCC ID: 2ADM5-SP-0905 For BT Mode: BLE 1M/2M are disable by software For Below are activated: Bluetooth BDR(GFSK) ,EDR(π/4‐DQPSK ,8DPSK) Except for the manufacturer, the end user does not have any capability to modify/change the RF parameters. We acknowledge that it is the manufacturer’s responsibility to provide the radio configurations to ensure compliance with Commission’s rules. Sincerely Yours, Signature: Printed Name: Akshay P Butani Tiltle: Vice President

2019-6-20 V01 DATE :SIZE : A3APPROVED BY: DATE : DATE : SHEET : 1/1 VERSION : CHECKED BY : DRAWN BY : SHEET NAME : FILE NAME : USB in charging 3.7V -4.2V Power management system Bluetooth chip MIC LED R_SP L_SP R_OUT L_OUT BLOCK_DIAGAM BLOCK DIAGAM Aluminum battery AC6969A 24Mhz Crystals Antenna Bluetooth: 2402-2480MHz

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ3210309-05952E-RF Page 1 of 4 EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ3210309-05952E-RF Page 2 of 4 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ3210309-05952E-RF Page 3 of 4 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ3210309-05952E-RF Page 4 of 4

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ3210309-05952E-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.: SZ3210309-05952E-RF Page 1 of 3 EXHIBIT C - EUT INTERNAL PHOTOGRAPHS Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ3210309-05952E-RF Page 2 of 3 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ3210309-05952E-RF Page 3 of 3 Antenna

AC6969A 24MHz Circuit Description 1. Battery(3.7V)provides energy for the Bluetooth chip( ) ; Crystal oscillator() provides the clock signal for the Bluetooth chip. Bluetooth signals get through a matching circuit, and then transmitted to the space through the antenna (2402MHz‐2 480MHz).When the product is connected, the product can be in two‐w ay communication with other Bluetooth devices, and then the device's Bluetooth module sends Bluetooth signals into space, the product receives the Bluetooth signal through an antenna, transmission to the Bluetooth chip via matching circuit.

FILE NAME : SHEET NAME : DRAWN BY : CHECKED BY : VERSION : SHEET : 1/1 DATE : DATE : APPROVED BY:SIZE : A3DATE : V01 2019-6-20 LI_3.7-4.4V 1 VDDIO 2 VBAT 3 LDO_IN/PB5 4 BT_AVDD 5 PB3/ADC6 6 PB1/ADC5 7 BT_RF 8 VSSIO 9 BT_OSCI 10 BT_OSCO 11 ADC14USBDM 12 MIC_BIAS/PA2/PA3/PA4/USBDP 13 DACR 14 DACL 15 DACVSS 16 ADC1/MICPA1 U1 AC6969A C1 105 C2 105 C3 2.7P C6 105 Y2 24M/12pF 1 BT_ANT VCC GND 5 GND 4 GND 3 D- 2 D+ 1 VCC 6 GND 7 GND 8 GND 9 GND USB-MICRO 1 /CHRG 2 GND 3 BAT 4 VCC 5 PROG U3 ME4084 R2 3.9K R7 1K AGND 2 1 D3 BLUE 21 D5 RED C20 105 C21 105 DP DM R830K C5224 C7 105 C9 106 SPK+ SPK- 1 SD 2 BYP 3 MODE 4 IN 5 VON 6 VDD 7 GND 8 VOP 9 GND U4 MAX2108A R1030K R1130K 1 23 45 SW2 R3 100R 1 GND 2 OUT 3 LX U2 C10 100uF/16V C11 470uF/16V 12 L1 22UH R4NC ADKEY VMCU USBDP USBDP USBDM MUTE +3.3V GND GND LED_B/R LED_B/R VMCU AGND USBDM 5V GND GND DACL VCC MUTE DACL VCC GNDGND GND GND GND GND VMCU

Note: 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-SP-0905 Report Type: Original Report Product Type: BT SURROUND SND SPKR AST Re port Number: SZ3210309-05952E-00 Re port Date: 2021-04-14 Reviewed B y: Jimmy Xiao RF En gineer Prepared By: Bay Area Compliance Laboratories Corp. (Shenzhen) 5F(B-West) , 6F, 7F, the 3rd Phase of Wan Li Industrial Building D, Shihua Rd, FuTian Free Trade Zone, Shenzhen, China Tel: +86-755-33320018 Fax: +86-755-33320008 www.baclcorp.com.cn Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: SZ3210309-05952E-00 FCC Part 15.247 Page 2 of 70 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) & §2.1091- MAXIMUM PERMISSIBLE EXPOSURE (MPE) ........................................................ 11 APPLICABLE STANDARD ............................................................................................................................................ 11 RESULT ...................................................................................................................................................................... 11 FCC §15.203 – ANTENNA REQUIREMENT .......................................................................................................... 12 APPLICABLE STANDARD ............................................................................................................................................ 12 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 12 FCC §15.207 (a) – AC LINE CONDUCTED EMISSIONS ..................................................................................... 13 APPLICABLE STANDARD ............................................................................................................................................ 13 EUT SETUP ................................................................................................................................................................ 13 EMI TEST RECEIVER SETUP ....................................................................................................................................... 13 TEST PROCEDURE ...................................................................................................................................................... 13 CORRECTED FACTOR & MARGIN CALCULATION ....................................................................................................... 14 TEST DATA ........................................................................................................................…

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Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ3210309-05952E-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.: SZ3210309-05952E-RF Page 2 of 2 Radiated Emissions (Below 1 GHz) Radiated Emissions (Above 1 GHz)