Extremely robust due to all-round protection: fully functional, even after falling 9 m, due to spring-mounted aluminum frame and dust and splash protection. Unbeatable all-round sound for radio and MP3 playback due to powerful 50 watts, integrated sub-woofer and 4 speakers. Integrated battery charger for all Bosch 14.4 and 18 volt lithium-ion batteries. Music playback can be remote-controlled. Variable connection options (USB, SD, 2x Aux In, Aux Out) for music playback, and 12 V DC power socket. Two integrated 230 volt standard plug sockets for connecting other corded tools. Illuminated display and controls for optimum operation. Functions: FM/MW stereo radio, charger, standard sockets, 12V socket, AUX input, charging function 14.4 / 18 V.