Sports Audio is the online retailer of the latest generation Sports Audio Wireless Bluetooth Sports Earphones. Our sports earphones are IPX4 sweatproof, ultra lightweight and designed for all day comfort. No matter how intense a workout is Sports Audio Earphones wont fall out. Offering premium quality HD stereo sound and with the built-in microphone its simple to make and receive hands free telephone calls. Compatible with all modern Bluetooth enabled devices running Android, Apple iOS and Windows operating systems.