Daydayup B99 Sport Neckband Earphone Noise Cancellation Bluetooth 4.1 Wireless Stereo Headsets for iPhone , Samsung Galaxy Note Android Cellphones Enabled Bluetooth DeviceBlack Stable and comfortable Ergonomic and sweatproof in ear design, fit both ears perfectly for all day long, with earhook aid, it never fall off in Gym, Hiking, Cycling, Jogging, sports. Light in Weight & Sweat Proof As light as 26 grams. Never a burden to the ears. Rubber coating, soft and skin friendly. Moisture resistant and sweat proof. Smartphone Remote Perfectly transfer HD lossless music and control on the wire. Strong Compatibility Compatible with Bluetooth enabled music players & A2DP enabled devices such as iPad, iPhone, iPod touch, Android Smart Phones, tablets, etc. Fit for iPhone 6 6Plus 5S 5C 5 4S, Galaxy Note 3 2 S4 S3 and GoogleBlackberryLG other Smartphones Comes with the recently updated Bluetooth 4.1 with enhancements in coexistence, better high quality connections, and improved faster data transfer.