Wireless bluetooth headset

Size: 5.6 cm * 1 cm * 0.8 cm
Charging time: 2 hours
Standby time: 100 hours (about 1 week)
Basic parameters
Talk time: 3 hours
Communication distance: 10 meters
Bluetooth specification: V4.1 Bluetooth version
Bluetooth protocol: HFP / A2DPHSP / AVRCP