Wireless Universal Wireless Bluetooth Earphone 4.0 Music Stereo Earbuds Vibration Neckband Sports Hands-free Headphone for Phone Call for iPhone iPad Samsung (Black) Round of the European and American design style, full coverage of the lacquer that bake van fashionable avant 760 bluetooth headset with the design of the left and right sides is symmetrical, physical and visual center of gravity is very average APT-X (lossless audio transmission technology).By 760 bluetooth headset can enjoy CD level of music enjoyment, vivid and clear voice, call quality as neighbor dialogue,Charging simply and quickly, super long standby (15 days) Bluetooth 4.0 Multi-point connections: one for two Bluetooth distance: 10 meters Waterproof design (normal use whether it is rainy day or Sports sweat) Compatible with majority of smartphone/tablet with a Bluetooth function