Fill the jobsite or shop with unbelievably big sound. The feature-rich compact SYSROCK provides FM Radio reception, Bluetooth streaming capability, hands-free calling, aux-in, and much more. Listen to your tunes on your terms with either corded or cordless functionality. Dynamic Sound Processor (DSP) automatically adjusts the sound at all volume levels to produce full and natural sound with rich bass without distortion. Built-in microphone lets you take calls from your phone hands free. All this provides the perfect sound for your day even in extreme work conditions. The SYSROCK features a durable sturdy plastic housing, water-tight 2.5 inch neodymium speaker and flexible antenna. Sound: Big sound from a compact footprint thanks to the 2.5” 10 Watt 8 Ohm Neodymium speaker that can be cranked up all the way without distortion. Intuitive design, oversized buttons, and aux-in capability make it the perfect shop and jobsite companion keeping you connected to your music and your world. Functionality: FM reception coupled with Bluetooth (4.1) capability provides flexibility to either tune in your favorite local station or stream your own music from your mobile device. Additionally, the SYSROCK pairs with smartphones for hands-free usage. System: Use either the supplied power cord or use Festool flat pack batteries (10.8 – 18.0 volt). The 1/4”- 20 internal mount is compatible with Festool Magnetic SysLite adapter so you can attach the SYSROCK nearly anywhere.