RT01 2-in-1 Bluetooth Receiver & Transmitter Car Hands-free

1. Model: RT012. Technology: BT5.0, A2DP, AVRCP3. Operating range: maximum 10m / 33ft (no blocking objects)4. Match name: RT015. Charging time: 2 hours, working time: 12 hours6. Battery type: Lithium polymer (400mAh)7. Size: 65x45x21mm, Weight: 40g8. Package contents :1 x Bluetooth 5.0 audio Transmitter/receiver adapter 1x Micro USB power cord 1X RCA cable 1X 3.5mm auxiliary cable 1X User manual9. Power on: Press and hold the power on/off button until the LED lights on/off: press and hold the power on/off button until the LED goes off10. Charging: Use DC-5V charger and Micro USB charging cable. The red light goes on when charging. When the battery is fully charged, the red light goes out.11. Switching mode: (RX: receiving mode, indicator light: blue LED) (TX: transmitting mode, indicator light: red LED)12. RX mode:The receiving mode can be used in the home, car