1.Function: flexible neckband, wirelessVs.omagnetic design, skin-friendlymaterial
2.Wireless version: V5.0
3.Speaker unit: 10mm
4.Wireless protocol: HSP, HFP, A2DP,AVRCP
5.Wireless distance:10m
6.Speaker type: moving-coil
7.Earphones weight: 33.5g
8.Battery capacity: 105mAh
9.Total playtime: 7 hours
10.Standby time: 120 hours
11.Charging time: 2 hours
12.Protection rating: IPX4
13.Voice call: support
14.Compatible device: Apple/Android/PC
15.Battery display: iOS/Android