Specifications:

Bluetooth version: V5.0

Bluetooth distance: 10m

Headphone battery: 40mAh

Charging case battery: 300-500mAh

Working hours: 4~5 hours

Standby: up to 400 hours

Charging time: 1.5 hours

Material: plastic

Packing size:600(L) * 360(W) * 230(H) mm

Units per carton: 100PCS

Net weight: 11 kilos

Gross weight: 11.8 kilos