With the Endurance JUMP Waterproof Wireless In-Ear Headphones from JBL, you can stream audio from a Bluetooth-compatible mobile device for your entire workout. The lithium-ion polymer battery provides up to eight hours of playback per two-hour charge and a 10-minute quick charge enables an hour of playback. When paired with a smartphone, the built-in microphone and touch controls let you listen to music or take calls without breaking a sweat. Endurance JUMP feature 10-mm drivers and possess an IPX7 waterproof rating.