Dewalt DWST1-81079 18v XR Tstak DAB Digital Job Site Radio Bluetooth Charger The T-STAK compatible Job Site Radio and Charger by DeWalt offers FM, AM and DAB+, with a 45 Watt Output. It features T-STAK stacking latches and shock absorbing rubber bumpers on all 4 corners to ensure tough on site protection. The heavy duty site radio has 2 mid range speakers on the front, 2 more mid range speakers on the back as well as 2 powerful sub-woofers on the bottom, in combination providing brilliant sound quality. The radio can be controlled remotely via your Android or Apple device using the DeWalt Mobile App, allowing for complete control of the device on site, with BLE (Bluetooth Low Energy) ensuring you stay connected without sacrificing your battery. The DAB T-STAK Site Radio also .