12V car audio player with Bluetooth FM radio USB AUX input1、The car bluetooth player with (60W x 4) peak power output and EQ, allows you control the bass, treble, balance, and speakers to obtain high‑quality sound. 2、The rear RCA end supports left and right channel audio output, and can be connected with a subwoofer or amplifier to perfectly release the sound effect and bring you a different listening experience. 3、High‑quality digital stereo FM radio with automatic, semi‑automatic, and precise channel adjustment functions. Support USB (U disk) playing, and you can download the songs you like into the storage equipment to play, which is very convenient. 4、The USB interface supports the charging of most mobile phones, and you can charge the mobile phone while listening to music (only 5V battery charging is supported). 5、Colorful key lights, colorful buttons for light color, favorite light color can be chosen to match the decoration in your car by setting up. Removable border, flexible matching installation, after installation, the product is beautiful and elegant which does not take up any extra space. 6、AUX audio input, support external AUX(3.5mm plug) to onput into the audio, such as navigation, mp3, mp5, mobile phone audio and so on, input through the front‑terminalaux audio,and output sound from the car's high‑powes horn.