Volume & ECHO controls for the microphone. Built-in charger & RECHARGEABLE BATTERY. Handle & wheels for ease of transport.Transmission distance of the VHF mics: 25-30m outdoors at free sight, 10-15m indoors. Power supply: 110-240Vcc / 50-60Hz.
Battery 12V 2.3Ah (BAT-PORT2.3A). Dimensions: 330 x 310 x 490mm. In addition to its exceptional sound quality for this product category, this portable system offers important features such as an included rechargeable battery and dual power supply (12V & 220V), a retractable handle and wheels. It offers total freedom of movement in any application due to the wireless VHF microphone, a remote control and various in- and outputs to suit all kinds of sources including USB/MP3, SD/MMC & iPod ports.