Bluetooth 5.3 adapter T68 Bluetooth audio receiver and transmitter 2-in-1 music receiver Bluetooth transmitter

1. Bluetooth solution: 5.32. Frequency: 2.4GHz to 2.48GHz3. Bluetooth transmission distance ≤ 10 meters4. Bluetooth reception distance ≤ 10 meters5. Charging voltage: DC 5V6. Battery capacity of 300 milliamps7. Working hours: about 6 hours8. Bluetooth reception function: connect to 1 mobile phone9. Bluetooth emission function: Connect 1 pair of Bluetooth earphones11. Color: Black