The DMR200 Job Site Speaker features Bluetooth class II capabilities allowing you to connect to your mobile device wirelessly and play music through the DMR200 within a range of up to 10m. The speaker unit is compatible with Makita LXT slide-on batteries 10.8V, 12V, 14.4V and 18V and CXT 10.8V. (It is not compatible with G-Series batteries or Ni-CAD or Ni-MH batteries). An AC adaptor jack allows you to connect to the mains for power. A USB port allows you to charge a mobile device, either outside or within the integral storage compartment. An auxiliary input jack allows connection to an iPod or MP3 device. A 36mm tweeter and a 100mm woofer speaker provide you with high quality sound. The rugged case is dust and showerproof to IP64 rating and has a flat anti-slip top surface. The folding handle has a soft rubberised comfort grip.