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...