FCC ID: 2AUIF-NV-07001 Wireless Audio Receiver / Transmitter

Instruction Manual 100 x 150 mm Front Back 2 IN 1 WIRELESS AUDIO TRANSMITTER RECEIVER 5. Operation TX in RX in Power on/off Instruction Manual 1. Product Introduction This compact wireless 3.5mm audio adapter lets you manage audio signal freely according to your needs. All devices with an AUX 3.5mm audio port are supported - the possibilities are limitless!

Receiver mode When used as a wireless receiver, the RX-TX-10 transforms any traditional car or home system with an AUX connection into a contemporary piece of audio equipment. Use it in this mode to play music from a smartphone on your trusty non-Bluetooth stereo system. Transmitter mode As a transmitter, this Bluetooth audio adapter allows you to send audio from a device with an AUX port to any Bluetooth headphones or set of speakers. Use it in this mode to cast TV audio to your wireless headset when gaming or binge-watching your favourite series late at night. Vol - /

Previous Track USB charging port Vol + /

Next Track 2. Specification

- Bluetooth version: 5.0

- Bluetooth frequency: 2.402-2.480GHz

- Bluetooth protocol support: A2DP and AVRCP

- Support multi-format decoding. MP3, WAV, WMA, APE, FLAC

- Transmission distance: > 20M (open place)

- Charge input voltage: DC 5V

- Power supply: 3.7V

- Power consumption: play in less than 20mA, standby in 0.64 4.5mA, shut down in 2 microamps

- Battery capacity: 200mAh

- Working time: about 3 - 5 hours

- Charging time: 2 hours

- Signal-Noise Ratio: more than 95db 3. Package

- 2 in 1 Wireless Audio Transmitter Receiver

Instruction Manual

- USB charging cable

- 3.5mm audio cable 4. Charging The 2 in 1 Wireless Audio Transmitter Receiver has built-in rechargeable battery for long standby and use time. It is recommended that you fully charge before its first-time use.

- Plug one end of the Micro USB charging cable into the 2 in 1 Wireless Audio Transmitter Receiver charging port. The other end plugs into any standard USB power outlet (such as the phone charger, computer USB interface).

- Charging time is approximately 2 hours

- The red light is on when charging. The red light is off after fully charged.

- Music transmission is still available when charging. Receiving mode:

- Connect to your Non-wireless speaker or headphones to the 2 in 1 Wireless Audio Transmitter Receiver RX audio in port via 3.5mm audio jack.

- Hold Down the power On/Off button to turn on the 2 in 1 Wireless Audio Transmitter Receiver.

- Place the 2 in 1 Wireless Audio Transmitter and the Bluetooth device that you would like to pair within the operating distance. We recommend keeping the two devices no further than 10 feet apart.

- Ensure Bluetooth is enabled on your phone or music device. Refer to the manufacturers instructions for how to enable Bluetooth on your device.

- Once you have activated Bluetooth on your device, select the RX-TX-10 from the list of available Bluetooth devices. Transmitting mode:

- Connect to your sound or music source to the 2 in 1 Wireless Audio Transmitter Receiver TX audio in via 3.5mm audio jack.

- Turn on the music source device.

- Hold down the power On/Off button to turn on the 2 in 1 Wireless Audio

- To activate the transmitter mode, press Vol + and Vol - buttons at the same time Transmitter Receiver. upon powering on the device.

- Turn on your Bluetooth device, ensure it is in pairing mode.

- 2 in 1 Wireless Audio Transmitter Receiver will automatically connect with your Bluetooth device. In Receiving mode:

You can Hold down + or - to adjust the volume. Short press + for next track or - for previous track. 2AUIF-NV-07001 Printed in China FCCCaution Thisd evice complies withp art 15 oft heFCC Rules. Operationiss ubject tothe following twoco nditions: (1) Thisd evice may not cause harmfulin terference, and (2) thisd evice must accept any interferencer eceived, includingin terference thatm ay cause undesiredo peration. Any Changes orm odifications not expressly approvedb yth e party responsiblefor compliance couldv oid theu ser's authorityto operatet hee quipment. Note: Thiseq uipment has beentes tedan dfo undto comply witht helim its foraClass B digital device,p ursuantto part1 5o f theFCC Rules. These limits are designedto provide reasonable protection against harmfulin terference inares idential installation. Thise quipmentg enerates uses and canrad iate radio frequencyen ergy and,if not installedan du sedin accordancewit hth ei nstructions, may cause harmful interference torad ioco mmunications.Ho wever, thereis no guarantee thatin terferencewillnot occur inap articularin stallation.If thise quipmentdoes cause harmfulin terferenceto radio ort elevision reception,w hich canbed eterminedb ytu rningth e equipmento ff and on,t heuserisencourag edto tryto correctthe interference by oneorm oreo f the followingm easures:

-Reorient orr elocate therec eivingan tenna.

-Increase thes eparationb etweenth eequip ment and receiver.

-Connect thee quipmentinto ano utleto nac ircuitd ifferent fromth at towh ichthe receiverisc onnected.

-Consultth e dealer oran experiencedrad io/TV technician forh elp. This equipmentcom plieswithFCC uncontrolledenviro nment. radiation exposure limits setfor thfo ran

Date: Jul.01,2021 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 Authority to Act as Agent On our behalf, I appoint Shenzhen CTB Testing Technology Co., Ltd. Add: Floor 1&2, Building A, No. 26 of Xinhe Road, Xinqiao Community, Xinqiao Street, Baoan District, Shenzhen, Guangdong, China to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in the Federal Communications Commissions regulations will have affixed to it a label identical to that submitted for approval with this application. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for certification, still resides with MAX SALES GROUP Add: 15240 NELSON AVENUE CITY OF INDUSTRY, CA 91744 USA

<Signature>

Name: Tarun Khiani Title: Purchase Manager Company: MAX SALES GROUP

Date: Jul.01 ,2021 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2AUIF-NV-07001 Product Name: Wireless Audio Receiver / Transmitter Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commissions rules, we hereby request that the following documents be held confidential:

(List here the documents for which you are seeking confidentiality for example ) Schematics Block diagram Operation description These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors.

<Signature>

Name: Tarun Khiani Title: Purchase Manager Company: MAX SALES GROUP