Bluetooth version: 5.1
Bluetooth distance：15M
Headphone battery capacity: 30 mAh
Charging case battery capacity: 200mAh
Charging time: est.30 minutes
Standby time: 40hours
Playing time:est. 2-3 hours
Dimensions：
Height: 45.2 mm
Width: 60.6 mm
Depth: 21.7 mm
Weight: 50.8 g
Package includes：
1pair of Earbuds
1 charging case
1 usb charging cable
1 user manual
