Out Of Ear Driving Ear - Mounted Earphones

Product Information: 

Bluetooth Version: Bluetooth V4.1 Ultra Low Energy Consumption

Bluetooth Use Frequency Band: 2.4Ghz

Bluetooth Transmission Distance: 10 Meters

Battery Capacity: 140mah Lithium Battery

Standby Time: 160 Hours

Talk Time: About 6 Hours

Charging Time: About 1.2 Hours