Efanr Bluetooth Headsets Wireless Stereo Sports Headphones Earphones Earbuds with Microphone Handfree Sweatproof for iPhone Samsung LG Sony Android Cell Phone Smartphones Tablets (Black) Universal Compatibility: headphones can work iphone 6s 6 plus 5s 5 4s 4 and saumsung galaxy s6 s5 s4 4 and seamlessly with your iPad, iPhone, iPod Touch, Android Smartphones, tablets, Bluetooth-enabled music players and any device with bluetooth connection. Portable lightweight and sweat-proof design. Built-in microphone and Built-in rechargeable Li-ion battery. Multi-point pairing which allows you to connect 2 mobile phones simultaneously. Battery status can be displayed on iphone. On-ear controls for calls and music. Clear bass resonance, CVC wind noise reduction, and superior sound isolation. Great for running and exercise! Stays on ears, will not slip!