Cut the cords and unleash your inner athlete with the Inspire Limited Edition Wireless Sport Earphones. These Stereo-Bluetooth earphones secure place comfortably so they never harmed and never fall out. The 15mm drivers provide the biggest sound readily available, providing the motivation you have to neverstop. These sweat and water resistant earphones showcase full track and call control with a wind-blocking microphone designed for call clearness. The athlete tested battery lasts approximately 6 hours and provides visual and audible indications when running low. This is sound without any strings connected.