Sound transmission method
Enclosed bone conduction
Bluetooth
BT 5.0 in two side
Charging method
Magneticchargingmethod
Life time
Stand by for about 10 days, play music and phone call for about 4-6H.
Major function
Make a phone call/listen music/call siri
Suitable lens
250° or 450 ° optical glasses or sunglasses
Microphone
MEMS microphone
Support system
Android,ios