Multifunctional Bluetooth Car MP3 Player. Built-in Bluetooth + microphone. Supports hands-free calls. Supports advanced audio mission mode. Supports clock indication during power outage. High quality digital stereo FM radio. Supports three-band radio storage FM1-FM2-FM3, and can preset 18 radio stations. (: 87.5-108MHz) Support USB/TF card reader. Support audio: MP3/WMA/WAV and other formats. Support folder playback function. Support remote control. Rotary electronic volume control. MP3 playback supports pause/preview/repeat/shuffle and up/down selection of 10 tracks. Electronic bass/treble/left/right balance/front/rear balance volume control Front AUX audio input hole and rear terminal L/R audio output hole. 4-track high-power output (4 high-power speakers). Working voltage: DC12V. Power: Turn the machine on/off. Frequency band: FM1, FM2, FM3 radio station switching. Radio song selection and fast forward functions. Sel: Sound adjustment. During operation, the knob to adjust the bass in sequence. Treble, left and right channel balance, bass, EQ sound effects. Vol: Volume adjustment. Numeric keys 1.2.3.4.5.6. In radio mode, long the number keys to store the radio channel. In play mode: 1 pause, 2 means 10 seconds preview, 3 means repeat play, 4 means random play. Played with. 5 and 6 are folder selections. LCD display window. TF/USB card slot. USB jack. IR: Remote receiving window. CLK: Click to display the time; long the CLK key, when the hour part flashes, rotate, The knob can adjust the clock. Click the knob and the minute part flash. Rotate the knob to adjust the clock. minutes, CLK to confirm saving. Mode test switch. Aux: You can connect mobile phone, MP3, MP4, MP5 and other audio through this unit Input it into the car speaker to play Model Name: A-11 Special Features: Radio Tuner 105℃Volatile≤: Placement: In-Dash Power Output: 60W x 4 Blu