This product has a built-in lithium battery and does not require an external power supply.
Product Manual This product is a two-in-one Bluetooth product Bluetooth2-in-1

1) The bluetooth music player developed and designed by our company, which integrates bluetooth receiving and transmitting, can be easily connected with bluetooth devices of digital products such as notebook computers, mobile phones, PDAs, TVs, bluetooth earphones, etc. to realize wireless transmission.

2) Operation steps: RX switch is in receive mode, FX is in transmit mode, insert a 3.5mm audio device, switch the switch to the transmit or receive mode you need, turn on the Bluetooth product you want to connect, search for Btsreaker, and after successful pairing and connection The light is always on.

3) Product parameters; neutral, interface: 3.5mm, plug and play, transmission rate 4mbrs, working radius 10m, working frequency 2480mh2. Chip Bluetooth 5.0 specification, built-in lithium battery, no external power supply required.

Operation steps (Note: Before switching between receiving and transmitting modes, it must be turned off and then turned on to switch)

Receive mode:
1) Power on and off: Set the switch to RX receiving mode, and press and hold the multi-function button until the red and blue lights flash alternately to enter the pairing mode; in the power-on state, long press the multi-function button to light up the red light to shut down;
2) Pairing connection: Turn on your Bluetooth device in the pairing state, search for the device name "TX-10" and pair it to connect, the blue light flashes slowly after the connection is successful;
3) Pause playback: in music playback mode, short press the multi-function key to play or pause the music;

Launch Mode:
1) Quick flash to enter pairing mode;
2) Pairing connection: in the pairing state, turn on your Bluetooth receiving device for pairing and connection. After the pairing is successful, the blue light turns on and off: turn the switch to TX transmission mode, and press and hold the multi-function button until the blue light flashes quickly and slowly;
3) Music playback: insert ￠3.3mm audio input stereo audio, your bluetooth receiver can play music