2ADM5-EP-0626BT VOICE MONO HEADSET AST

VOICE WIRELESS E ARBUD WITH CHARGING CASE & VOICE CALL FUNCTION Thank you for purchasing the Voice Wireless Earbud. This manual provides more information about the wireless earbud, please read the instructions before using. INSTRUCTION MANUAL Pair the wireless earbud with your mobile device 1. Keep the distance between the earbud and mobile device within 32.8 feet. 2. De-activate the Bluetooth function on your mobile device. 3. Power on the earbud simultaneously by pressing the On/Off buttons for 3 seconds and wait for 3 to 5 seconds for auto pairing. The earbud has indicator blinking alternatively in Red and Blue. The earbud will be blinking in Blue slowly when auto pairing is done successfully on the earbud. 4. Activate the Bluetooth function on your mobile device and select “BT VOICE EARBUD” from the list shown. 5. After pairing is successful, the earbud will start blinking slowly in blue. *Attention: If the auto pairing is not successful, manual pairing between earbud is essential by following below procedures: 1. Make sure the earbud is charged. 2. De-activate the Bluetooth function on your mobile device. (if you had been paired the earbuds to some other mobile device(s) nearby, please sure to de-activate those device(s) too). 3. Power on the earbud simultaneously by pressing the On/Off buttons for 3 seconds and wait for 3 to 5 seconds for auto pairing. (Keep the Bluetooth function off on your mobile device before this operation.) 4. Activate the Bluetooth function on your mobile device and select “BT VOICE EARBUD” from the list shown. 5. After pairing successfully, the earbud will start blinking slowly in blue. Reconnect the wireless earbuds to your mobile device Disconnect the wireless earbuds from your mobile device Power off the wireless earbud; or Switch off the Bluetooth on your mobile phone; or Leave the earbud 60ft away from your mobile phone or further. Answer / Reject a call When receive a call, press the On/Off Button once ( on either earbud) to accept the call, or answer the call normally via your moblie phone. Press and hold 2 seconds to reject it. End a call To end the call, just press On/Off button on the earbud with Beep sound to end it. Functions Pause / Play Music: Short Press on On/OFF Button Go back to previous song: Press Left On/Off Button for 1 second. Advance to next song: Press Right On/Off Button for 1 second. Volume up: Double click Right On/Off button to increase Volume down: Double click Left On/Off to reduce Recharge Charging Case 1. Open the charging case cover. 2. Insert the Voice Earbud into the charging case. 3. The earbud will start the charge automatically. 4. LED indicator light of the charging case will be turned to Blue when charging your earbud. 5. Once fully charged, the LED will be off. Charging your Earbuds If the wireless earbuds cannot be paired with your device, please try the following: Ensure that your earbuds are in pairing mode or reconnection mode Ensure that Bluetooth search function of your mobile device is activated. If the wireless earbuds will not turn on: Make sure the earbuds are fully charged. Can I change the battery for the earbuds? The wireless earbuds use a built-in non-detachable battery which cannot be removed. If the wireless earbuds cannot be recharged: If you use a power outlet, ensure that the power supply is connected securely and the outlet works. If you use a computer, ensure that it is connected and the USB port is powered. FAQ Product OverviewPower On/Off Package Contents -The input voltage to the product is 5V 1A. -In order to charge the product in safe manner and reliable conditions, please only adopt certified appropriate charger/ adapter for charging the product. -Only charge the product at ambient temperatures between 10 deg °C/ 50 deg °F and 40 deg °C/104 deg °F. - Do not heat above 70 deg °C/158 deg °F, eg. Do not expose to sunlight or throw into fire. -Switch off the product after use. -Please note that we won’t take any responsibility for any wrong operation (eg. Voltage higher than 5V) as this may result in severe injury or loss of property, and we cannot control the operating process during the time the user using this product. -In extreme cases, abuse or misuse of Lithium battery pack can lead to explosion, heat generation, fire development or smoke development. Safety instructions for the lithium battery and charging the product 4 5 6 1. On/Off Button/ Play/Pause Music Answer/End Call 2. Power Indicator 3. LED Indicator 4. LED Indicator 5. On/Off Button 6. Micro USB Charging Port USB PlugMicro USB Plug Voice Wireless Earbud x 1 Portable Charging Case x 1 Power On Press and hold down the On/Off Button of earbud for 3 seconds and the LED will flash. Power Off Press and hold down the On/Off Button of earbud for 4 seconds and the LED will turn off. When powered on, the wireless earbud will automatically connect with the last successfully paired device. Specifications Driver Diameter: 10 mm Impedance: 32 Ohms Frequency Response: 20 Hz – 20K Hz Sensitivity: 96 dB +/- 3 dB Power Supply: Li-ion Battery 3.7V 45 mAh Li-ion Battery 3.7V 180 mAh (Charging Case) Total Talk Time: 6 Hours Charging Time: 1.5 Hours Bluetooth Range: 32.8 Feet Micro USB cable included Magnetic Charging Case Instruction Manual Micro USB Charging Cable Instruction Manual FCC STATEMENT 1. 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. (2) This device must accept any interference received, including interference that may cause undesired operation. 2. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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 resi…

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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: 08/13/2020 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 VOICE MONO HEADSET AST Model No: EP-0626 FCC ID: 2ADM5-EP-0626 For BT Mode: BLE are disable by software For Below are activated: Bluetooth BDR(GFSK) , EDR(π/4‐DQPSK), EDR(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

AB5377D BAT KEY LED R/L---speak USB Charge ANT BT

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 07/14/2020 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

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Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ200723835-RF Page 1 of 7 EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ200723835-RF Page 2 of 7 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ200723835-RF Page 3 of 7 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ200723835-RF Page 4 of 7 Charging Box and Cable Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ200723835-RF Page 5 of 7 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ200723835-RF Page 6 of 7 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ200723835-RF Page 7 of 7

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ200723835-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.: RSZ200723835-RF Page 1 of 4 EXHIBIT C - EUT INTERNAL PHOTOGRAPHS Antenna Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ200723835-RF Page 2 of 4 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ200723835-RF Page 3 of 4 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ200723835-RF Page 4 of 4

, transceiver (U1:AB5377D) will Specifications After the product has been connected to VBAT 3.7V, product will start to work through XTAL 26MHz (Y1) vibration. During transmittingoutput low-power signals to the PA (Power Amplifier), and then eradiate signals to the space through Antenna network. During receiving signal, antenna will send electromagnetic wave signal to the Low Noise Amplifier for enlarging, and then signal will be sent to transceiver to demodulate. For Bluetooth BDR/EDR: works in the 2.4GHz (2402MHz~2480MHz) ISM band 79 channels for Bluetooth BDR/EDR 1MHz channel spacing Modulation type: GFSK, π/4-DQPSK, 8-DPSK After the product has been connected to DC 3.7V, product will start to work through XTAL 40MHz (Y1) vibration. During transmitting, transceiver (U1:RTL8763BFR) will output low-power signals to the PA (Power Amplifier), and then eradiate signals to the space through Antenna network. During receiving signal, antenna will send electromagnetic wave signal to the Low Noise Amplifier for enlarging, and then signal will be sent to transceiver to demodulate.

ANT MIC LED KEY RC 12 34 Y1 TXC_26M L2 D2 RED C6 475 1 + 2 _ MIC1 T1T2T3T4 D1 BLUE C5 225 L3 NC 1 VDDIO 2 BAT 3 LX 4 GND 5 VDDBT 6 PWKEY 7 BT-RF 8 GND 9 VDDBT 10 OSCI 11 OSCO 12 LED 13 MICIN 14 DACR 15 DACL 16 +5V U1 AB5377D R3330R L1 10uH 1 2 3 4 K1 KEY_4 C4 105 C3 225 R13.3K C2 33pF C1 33pF T5T6T7 R20R ANT VDDIO MICIN VBA T DACL VBA T XO XI XI XO VDDIO DACR VDDIO VBAT VDDBT VDDBT PWKEY ANT VDDBT VDDB T VDDBT LED LED DACRDACL MICIN DACR DACL +5V +5V LED PWKEY

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, China FCC ID: 2ADM5-EP-0626 Report Type: Original Report Product Type: BT VOICE MONO HEADSET AST Re port Number: RSZ200723835-00 Re port Date: 2020-08-07 Reviewed B y: Jimmy Xiao RF Engineer 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.: RSZ200723835-00 FCC Part 15.247 Page 2 of 53 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 ................................................................................................................................ 6 SUMMARY OF TEST RESULTS ............................................................................................................................... 7 TEST EQUIPMENT LIST ........................................................................................................................................... 8 FCC§15.247 (i), §1.1307 (b) (1) &§2.1093 – RF EXPOSURE ........................................................................................ 9 APPLICABLE STANDARD .............................................................................................................................................. 9 FCC §15.203 – ANTENNA REQUIREMENT .......................................................................................................... 10 APPLICABLE STANDARD ............................................................................................................................................ 10 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 10 FCC §15.207 (a) – AC LINE CONDUCTED EMISSIONS ..................................................................................... 11 APPLICABLE STANDARD ............................................................................................................................................ 11 EUT SETUP ................................................................................................................................................................ 11 EMI TEST RECEIVER SETUP ....................................................................................................................................... 11 TEST PROCEDURE ...................................................................................................................................................... 11 CORRECTED FACTOR & MARGIN CALCULATION ............................................................................…

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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)