Model: 720
Transmission range: 10 meters
Channel: stereo
Single or dual ear: bilateral stereo
Usage: neck hanging type
Bluetooth protocol: 5.0
Life time: 100 (hours)
Function: battery display, call function, voice control, support for music, multi-point connection, intelligent noise reduction, EQ sound effects, card playback, memory connection, one for two connections
Color: 720 black standard