Bluetooth V4.0 technology, easy pair and fast transmission speed.
In-built rechargable lithium battery, talk time up to 6 hours
In-built HD microphone, hand-free talk when doing waking or driving.
Volume adjustable, you can adjust the volume easily when listening to music or talk.
Comfortably fits either ear,suitable for all Bluetooth enabled devices
Stereo music Bluetooth headset
Bluetooth version: V4.0
Operating Range: 10 m
Talk time:6 hours