TeckNet Standard Mini Portable Bluetooth Speaker with Super-Sized 5W Driver and 3.5mm Aux Port, Enhanced Bass Boost, Built in Mic Speaker System Complete Compatibility: Pair smartphones, tablets, laptops and more via Bluetooth, or connect non-Bluetooth devices such as MP3 players using the included AUX cable Full, High-Def Sound: Enjoy an impressively full sound quality and robust bass realized through a 5W audio driver and passive subwoofer. Features clear, full sound and a built-in microphone with background noise reduction for receiving voice calls. Unrivalled upto 10 hour playtime powered by a built-in rechargeable Li-ion battery; Outstanding connection range of up to 33 feet Package contents: TeckNet Ultra-Mini Bluetooth Speaker, USB charging cable, and user manual.