Wireless portable speaker, Anti-clipping function for loud, distortion free music, Wireless music streaming via Bluetooth, Sound: Output power (RMS): 2W, Sound System: Mono, Speaker driver: 1 x 1.5" full range driver, Connectivity: Bluetooth profiles: A2DP, AVRCP, HFP, Bluetooth range: Line of sight, 10m, USB charging, Compatibility: iPad: iPad 1, iPad 2, new iPad, iPad mini, iPad with Retina display, iPad 4, iPad Air, iPad Air 2, iPad mini 2, iPad mini 3, iPad mini 4, iPad Pro, iPhone: iPhone 3, iPhone 3GS, iPhone 4, iPhone 4S, iPhone 5, iPhone 5C, iPhone 5S, iPhone 6, iPhone 6 Plus, iPhone 6S, iPhone 6S Plus, iPhone 7, iPhone 7 Plus, iPhone SE, iPod touch: 3rd generation or later, Android tablets & smartphones: with Android 2.1 and Bluetooth 2.1 or above, other Bluetooth-enabled device, Included accessories: USB cable for PC charging, Power: Operating time on battery: 6 hr, Battery type: lithium polymer (built-in, Product dimensions (WxDxH): 85 x 34 x 75.8 mm, Product weight: 0.12 kg