wireless version: V5.4

Talk time: about 8 hours

Music playing: about 8hours

Standby time: 120 hours

Communication distance:>10m

Charging time of headset:about 1.5hour

Headset battery capacity: 40mAh

Battery capacity of chargingchamber:300mAh

Package Included:

Two headsets

One charging base

One Type-c charging line

1 manual