MEDIA-TECH PARTYBOX KEG BT 80036441 MT3165 Product Description: Media-Tech PARTYBOX KEG BT MT3165 - speaker - for portable use - wireless Product Type: Speaker - for portable use Media Content Source: USB-host, flash memory card Features: FM radio, karaoke Speaker Type: Active Continuous Power: 30 Watt Frequency Response: 100 - 20000 Hz Amplifier: Integrated Supported Memory Cards: microSD Interfaces: Bluetooth Audio Formats: MP3 Power Options: USB charging Battery: Speaker battery rechargeable - Lithium Ion Dimensions (WxDxH): 16.3 cm x 16.3 cm x 40 cm Weight: 1.42 kg