Kinivo BTX110 Wireless Bluetooth Mini Portable Speaker for iPhone, iPad, Smartphones, Tablets & other Bluetooth Devices Bluetooth v2.1 Hands-Free, Compact, Portable Design delivers Powerful Audio; Perfect Pocket Sized speaker for travel Compatible with all wireless Bluetooth devices such as the iPad2, iPhone4, Smartphones, Laptops, Tablets and other Bluetooth devices Built in Rechargeable Battery gives up to 6 hours of constant playback. Line in port and cable included for use with non-Bluetooth devices ERCD - Expansive Resonator Construction Design to enhance bass output 1 year Warranty and Support