12V/24V CALIBER RMD213 CAR FM STEREO RADIO USB AUX IN BUILT IN SPEAKERS\nThe Caliber RMD213 is a unique car radio with built-in 25W speakers! This allows you to install this head unit into vehicles that do not have speakers such as some budget brand cars, old retro classic cars and even some agricultural vehicles and ATV\u2019s. With CALRMD213 it is also possible to connect speakers in addition to the integrated set via the internal 4 x 75W max output amplifier.\nThe Caliber RMD213 offers several ways to play music. For example, connect your smartphone via USB or the AUX input. You can also play audio from a USB stick or insert an SD card in the SD card reader. If you prefer to listen to the radio, you can set 18 pre-set stations. Another unique benefit of this radio is the possibility to continue listening to the radio with the vehicle switched off, the radio will play for an extra hour thanks to AAC. Handy if, for example, you are standing in front of an open bridge or in a traffice