LCD display screen Bluetooth 5.0 receiver transmitter 2-in-1 audio adapter computer TV speaker Color:Black 5mm Lead Refills

5mm Lead Refills

Comfortable Material:Made from soft

especially for those televisions are quite far away from windows

Product voltage (2): Green USB 2

LCD display screen Bluetooth 5.0 receiver transmitter 2-in-1 audio adapter computer TV speaker Color:Black 5mm Lead Refills1. Bluetooth solution: 5. 0 EDR, A2DP, HSP, AVRCP 2. Frequency: 2. 4GHz to 2. 48GHz 3. Bluetooth transmission distance 10 meters 4. Bluetooth reception distance 10 meters 5. Charging voltage: DC 5V 6. Battery capacity of 300 milliamps 7. Working hours: about 6 hours 8. Bluetooth reception function: connect to 1 mobile phone 9. Bluetooth emission function: Connect 1 pair of Bluetooth earphones 10. Screen display: can display 8 device names to be paired