LCD display screen Bluetooth 5.0 receiver transmitter 2-in-1 audio adapter computer TV speaker

1. Bluetooth solution: 5.0 EDR, A2DP, HSP, AVRCP2. 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 earphones10. Screen display: can display 8 device names to be paired (transmitter)/can display paired phone names (receiver)