Transmission distance:more than 10m
1)waterproof IP67
2)bluetooth 5.0,
3)redial last number
4)with 2200mAh charger case
5)wireless earphone
6) sensitive touch key
7) 360 stereoscopic sound & noise reduction
8)fast pairing
what this earphone can do:
1) answer a call
2)end a call
3) reject an incoming call
4) play/pause music
5) next track
6) google search/siri
