Frisby FS-6200BT Bluetooth Wireless Speaker System with Wireless Remote Controller Bluetooth 2.1 and enhanced bass technology/compatible with all Bluetooth enabled devices 2.1 Ch. audio/dual satellite speakers with 3 " drivers and 4 " bass enhanced subwoofer Just plug in your USB/SD/MMC memory cards to play directly on the woofer Wireless range: Approximately 30 ft. Exceptional room filling sound quality