Features:Built-in Bluetooth + MicrophoneSupport hands-free calls.Support advanced audio transmission mode. Support the clock indicating while power is off.High-quality digital stereo FM radioSupport three-band radio store FM1-FM2-FM3， and can preset 18 radio stations. (Radio frequency: 87.5-108MHz)Support USB/SD/MMC card reader.Support audio: APE/FLAC/MP3/WMA/WAV formats and so on. Support folder play function Support breakpoint memory and ID3 play.Support remote control.Rotary electronic volume controlMP3 play supports pause /preview/repeat/random play and 10 tracks up/down selections. Electronic type bass/treble/left and right balance/front and back balance volume controlMultiple EQ scenario mode choice: jazz， rock， pop， classical， etc.Support mute and equal loudness (LOUD) control.Front AUX audio input hole and rear terminal L / R audio RCA output hole. 4 track high-power output (4 high-power loudspeakers) 50W*4Work Voltage: DC10V-14V Body Size: 178MM (Width)*50MM (H)*125MM (D)Shape Size: 188MM*58MM (H)Package:　1 x Car MP3 Player1 x Remote Controller1 x Power cable1 x Installation fix metal1 x English User Manual