BR05 2 In 1 Car Bluetooth Receiver Audio Amplifier Converter with Display

1. Screen display, connect two devices at the same time, clear pairing record, AUX input/output2. Digital display bluetooth adapter, bluetooth receiving, bluetooth transmitting3. RX receive mode, TX transmit mode4. Bluetooth 5.0 chip, stable signal, faster transmission5. Automatically reconnect to the paired Bluetooth device when powered on; if no device is connected for five minutes, it will automatically shut down6. Bluetooth supports A2DP, AVRCP, HFP, HSP7. Built-in clear call microphone, support Bluetooth call function8. Operating frequency: 100MHz9. Interface: AUX10. Transmission rate: 100Mbps11. Bluetooth frequency: 2.402-2.480GHz12. Effective distance of Bluetooth microphone: 0.5-2 meters13. Battery life: about 9 hours14. Battery capacity: 280mah15. Power supply mode: USB charging / built-in lithium battery16. Working distance: 10m17. Charging voltage: 5v18. Working current: 5mA19. Charging current: 50mA20. Charging time: about 2 hours21. Product list: host, manual, 3.5mm audio cable, Micro-USB charging cable, packing box22. Dimensions: 65x39x16mm23. Net weight: 26g24. Gross weight: 73g