3 watt speaker Wireless speaker works with most Bluetooth® enabled devices Built-in mic for hands-free calling Use as a speaker phone Micro SD slot Loop for hanging Wireless V4.2 Working distance up to 10 metres (33 feet) Speaker is covered in fabric Playback/volume controls on the bottom Rechargeable Lithium-ion battery Stand by time: approximately 24 hours Play time: approximately 2 hours Charge time: Approximately 2 hours Includes micro USB charging cable and 3.5mm audio cable FCC compliant Instructions included Individually retail packaged