Receiver mode: wirelessly streams audio from your Bluetooth-enabled phone, tablet or computer to your wired stereo, speakers or headphones
Transmitter mode: wirelessly streams audio from your non-Bluetooth TV, home stereo system, or CD player to your Bluetooth headphones or speakers
2 in 1 mode switch, long press the M key to switch, the red light is the transmitting mode and the blue light is the receiving mode
10m transmitter, wireless control music in a long distance
Built-in high-definition mic, support hands-free call, short press the M button to answer/hang up the call
Plug and play, no driver or audio cable required
Specifications:
Bluetooth Version: BT5.0
Pairing name: BT-10
Operating range: up to 10m/33ft(barrier-free)
Charging time: 2 hours
Battery: 200mAh Li-Polymer