Bluetooth version: V5.0

Battery capacity: Headphone 45 mAh, Charging box 350 mAh

Headphone Call duration: About 4 hours

Music playing time: About 4 hours

Headphone standby time: About 400 hours

Headphone charging time: About 1-2 hours

Transmission distance: bout 10 meters or higher

Bluetooth protocol: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3

Package Includes:

1 Pair of Bluetooth headset

1x Charging Box

1x USB Cable

1x User Manual

4 x Eartips