This Speaker Delivers Durability, Flexibility, and Outstanding Audio Performance with Exceptional Range. 8' High Efficiency Woofer. Built-In BT Receiver Allows You to Wirelessly Connect to your iPad, iPhone , iPod, Smartphone & More . USB/ Micro SD & AUX Inputs Allow You to Connect Your Non-BT External Audio Devices. FM Radio. Flashing LED Lights that Change with the Beat of Music. Rechargeable Lithium Battery. Volume/Mic Volume/Echo Gain Controls. 1 Mic Input (1 wired mic included). AC Power Supply: 100-240V. Remote Control Included.