Y1 Portable Bluetooth Wireless Spearker Super Bass Sound Effect Multi Function Speaker Plays music up to 30 feet (10 meters) from any Bluetooth-enabled device such as your smartphone, notebook, or tablet Speaker has two internal 3W speakers and built-in microphone for hands-free calls Connects via Bluetooth or a 3.5mm stereo cable (not included) Up to 3 - 4 hours of wireless play on a single charge when listening to music or making calls Comes with a Micro USB to USB charging cable Portable Bluetooth speaker Powerful bass, crisp highs Stereo sound output SIRI/speakerphone function Powerful speakerphone : has a built-in microphone that lets you enjoy hands-free calls and video chats using Skype, Google Hangouts and Face Time. Whether you're in a conference room or cooking in the kitchen, your conversations will come through loud, crisp and clear. Enhanced bass Technology. Two powerful 40mm Drivers deliver crisp clean sound with deep bass. More features Compatible with smartphones, Tablets, and computers letting you send your favourite songs wirelessly to the speaker. Built-in Li-Ion Rechargeable Battery for up to 3 to 4 hours of playtime.