Transmission range: 10 meters
Function: power display, call function, support for music, multi-point connection
Channel: stereo
Usage: hanging ear type
Color: black, green, pink
Bluetooth version: Bluetooth 5.0+EDR
Bluetooth distance: about 20 meters
Battery: Rechargeable lithium battery 55 mA
Frequency: 2.4GHz
Standby time: about 40 hours
Charging time: about 1 hour
Talk time: about 5 hours
Playing time: about 3 hours