2ND CHIP:Bluetooth V4.1 and 4.0 smart chip, efficient and
stable transmission speed,Compact and ultra Light Design Stereo
Bluetooth Earbud.Hands free for you to do eveything with the
LONG-LASTING:50 mAh rechargeable polymer battery provide up to
4 hours talking time(music time:3 hours;standby time:120
POWERFUL CONNECTION:Compatible with Any Bluetooth-Enabled
Phone,equipped with multi-point connection,connecting two devices
at the same time.
BUILT-IN MICROPHONE & HD VOICE:Works great for hands-free
calling. Digital noise-cancelling provides high quality clear and
natural voice.Automatic voice prompt function provide more
convenience for you.