Description:
Product model: C28 Bluetooth audio receiver and transmitter 2 in 1
Product color: black
Interface: 3.5mm
Whether plug and play: plug and play
External power supply: no external power supply
Transmission rate: 4 (Mbps)
Working frequency: 2.4 (MHz)
Bluetooth standard: 5.0
Battery capacity: 140Amh
Working range: 10m (without any obstacles)
Charging time: 1h
Use time: 4h
Suitable type: computer, TV, projector (transmitter mode)/speaker, earphone (receiver mode)

Package Contents:
Host *1
Charging cable*1
Manual *1
3.5mm audio plug*1