JVC Bluetooth Wireless Ear Clip Sport headphones with Pivot Motion Fit. Listen to your favorite music for up to 4 hours with built-in rechargeable battery. Secure and comfortable fit with in ear design and pivot motion ear clip. Sweat and Splash proof IPX2 rating. Three button remote and microphone for Bluetooth devices allows for volume control, track forward/back and answer/end calls. S/M/L Regular and Open type earpieces included.