Bluetooth Mini Speaker. For Tablets, Ipads, Iphones, Samsung Smart Phones & More Digital Devices. USB and Stereo Cable Included. Built-In Microphone. Black. Play Music | Complies with Bluetooth 3.0 10 meters / 30 feet range | Height: 2" Width: 4.25" Works with most bluetooth enabled devices 3 Hours of Working Time | About 25-30 Hours of Standby Time | Comes with detachable rechargeable lithium battery AUX Stereo Input function to work with non-bluetooth devices