Specification :

Model: M11 Bluetooth headset

Bluetooth version: 5.0

Support Agreement: Support HFP 1.7, HSP 1.2, A2DP 1, AVRCP1.6, SPP 1.2 and PBAP 1.0

Bluetooth distance: about 10m/32.81ft.

Waterproof: IPX7 waterproof, can not showering or swimming

Talk time: about 3-4H (full power single use)

Listening to the song time: about 3-H (full power single use)

Battery type: 3.7V, 50mAH lithium ion polymer battery

Charging time: about 1H

Charging battery capacity: 2000mAh

Weight: 150 g headphones 4 g

Support smart phone: Bluetooth 4.0 above smart phone

Packing List:

2 x Bluetooth Headset

1 x Charging Cable

3 x Ear Cap (set)

1 x Manual

1 x Charge Box