Designed with IP57, Motorola VerveRide+ offers water and sweat proof protection, so you can wear them inside on the treadmill or out in the rain without worry. Wherever you go, the contoured collar design is made to fit your body, so it hardly feels like you are wearing them at all. Bluetooth useage up to 12 hours with HD sound. Sweat and waterproof. Vibrating notifications for phone calls. Plastic ear pieces. Remote with microphone for calls and track control controls. 6.8mm driver. Bass control. Water-resistant. 10m range. Compatible with universal smartphones. Batteries required 1 x rechargeable battery . Rechargeable battery. 12 hour battery life. 120 minute charging time. In the box: 1 x headphone; 1 x micro USB cable; 3 x ear gels; 1 x user guide. Model number: 715713506001.