MEDIATECH MT3155 BOOMBOX LT - Compact bl 80036441 Product Description: Media-Tech BOOMBOX LT MT3155 - party speaker - wireless Product Type: Party speaker Media Content Source: USB-host, flash memory card Features: FM radio Speaker Type: Active Continuous Power: 6 Watt Frequency Response: 120 - 18000 Hz Amplifier: Integrated Supported Memory Cards: microSD Interfaces: Bluetooth Audio Formats: MP3 Power Options: USB charging Battery: Speaker battery rechargeable Dimensions (WxDxH): 13 cm x 11 cm x 20.5 cm Weight: 640 g