Newegg Type: Wireless & Bluetooth Wireless Type: Bluetooth Features: tuneSTREAM sport are perfect for active lifestyles. These bluetooth sport headphones comfortably wrap around the back of year head for a secure fit - no matter what type of activity you do. Enjoy clear wireless audio from your iPod, iPhone, Android device, Smartphone or other A2DP compatible music player. The bluetooth sport headset is wrapped in antimicrobial coating to protect your ears from sweat. Integrated music controls, found on the side of the headphones, allow you to easily switch between tracks and adjust volume. Attach the optional microphone to enjoy handsfree phone calls. A built-in rechargeable lithium battery provides up to 8 hours of battery life (charging cable included). These sport headphones are IPX6 water resistant.