- Neckband wilress earphоns
- Bluetooth Version:5.0+EDR
- Operating Range:≤15m
- Working time:one ear 2-3hours Standby time:200hours
- Charging time:2hours for charging box, 1.5hours for earbuds
- earphone battery Capacity:40mha charging
- case batter capacity:300mha
- Color:black/red/silver
- Function:volume +/-,exchange songs/calls/power display/bluetooth back/smart phone off
- touch sensitive control