iHip DN004832 Red Side Swipe Bluetooth Headphones with Built-In Microphone, Foldable Design Bluetooth enabled for tablets, smartphones, iPads and even the DISH Hopper; Includes a wired connection for devices without Bluetooth Built-in microphone for taking phone calls or using as a gaming headset Touch technology for controlling volume and song selection Rechargeable lithium ion battery, Up to 10 m / 33 ft range Approximately 9-10 hours play/talk time