Borofone BC51 Clear Way AUX Bluetooth Audio Receiver & Transmitter(Tarnish)

1. Bluetooth: V5.4
2. Chip: JL
3. Interface: 3.5mm
4. Battery capacity: 140mAh
5. Charging time: 2 hours
6. Working time: 7 hours in receiver mode (80% volume), about 5 hours in transmitter mode
7. Charging voltage: DC 5V
8. Transmission distance: 10m for receiver, 5m for transmitter
9. Dimensions: 96 x 21 x 12mm
10. Weight: 12g
11. Small size, does not take up space, easy to carry
12. Plug and play, simple and convenient operation