The construction radio from DeWALT series TSTAK Connect model DWST1-81078 with Li-Ion 10.8V / 18V rechargeable battery charger or XR FlexVolt 1Ah-9Ah, without battery on equipment. Robust water and dust-resistant radio design, compatible with any TSTAK module, includes built-in FM and DAB radio, supports Bluetooth, has AUX 3.5mm connector for playing music from an external device and USB power/loading socket. The radio supports an intuitive remote control application with mobile smartphones or tablets. It has a large, coloured, illuminated LCD screen and illuminated touch buttons. 6 speakers provide excellent sound parameters.