Bluetooth Receiver Transmitter 2-in-1 Car AUX Aircraft TV Wireless Audio Transmitter with Cable

Product information: Product features: 1. Bluetooth Bluetooth V5.4 2. Automatically connect back to the paired Bluetooth device 3. No device connection for ten minutes, automatic shutdown 4. 7 hours of music playback at full power Step 5 Answer privately 6. RX, TX receiver and transmitter Technical parameters: Charging voltage: 5V Working current: 16mA ± 2mA Shutdown current: 15uA ± 2uA Charging time: 50 minutes Working hours: Approximately 7 hours Battery capacity: 150mAh Bluetooth Version: Version 5.4 Bluetooth transmission distance: 10M straight line Package: 1 * Wireless Audio Transmitter