Bluetooth Wireless Headphones

Allow you to enjoy digital-quality music wirelessly and convert between music and phone calling mode
Support wireless stereo devices to receive stereo music from laptop, tablet pc, blackberry or others
Talk time up to 7 hours and music time up to 10 hours
If not connected wireless mode, it will turn off automatically after 5 minutes
It will prompt the phone number when you have a coming call, it is more convenient.