ProHT Bluetooth Headphones Earbuds (87079), Sports Earphones with Built-in Mic &Volume Control for iPhone, iPad, iPod, Android Smartphones, Tablets, Computers, MP3 Player, Black SPORT EARPHONE - with stereo CSR 4.0 high quality Bluetooth function, provides High-fidelity and natural Stereo Sound with super audio performance. Enable clearer microphone sound when talking to your family or friends. STYLISH LIGHTWEIGHT - Super Light Weight Design Long-Lasting Usage. Hands-free phone conversation even on the street or inside shopping mall. BUILT-IN HD MICROPHONE - with 10mm large diaphragm. Makes you enjoy clear and natural sound when calling. SWEAT PROOF - perfect for travel or office use, can be use as sports earphones. Not for SWIMMING. The amazing sound quality and the fact theyre sweat proof to withstand your highest level workout! COMPATIBILITY - Compatible with most Bluetooth-enabled devices. You can enjoy the music in the movement anytime and anywhere and no need worry. You dont need worried about missing any calls. 100% quality guarantee.