Features:<br />- Built-in Bluetooth V2.0， touch screen， microphone.<br />- Support hands-free calls function.<br />- Support advanced audio transmission mode.<br />- Clock indicating while power is off.<br />- High-definition digital stereo FM / AM radio.<br />- Support three-band radio store FM1 - FM2 - FM3， can preset 18 radio stations (Radio frequency: 87.5 - 108MHz).<br />- Support USB / SD Card up to 32G(not included).<br />- Support audio: MP3 / WMA / WAV / APE formats and so on.<br />- Support folder play function.<br />- Support break point memory and ID3 play.<br />- MP3 play supports pause / preview / repeat / random play and 10 tracks up / down selections.<br />- Electronic type bass / treble， left and right， front and back， channel separation， volume control.<br />- Multiple EQ scenario mode choice: Jazz， rock， pop， classic， etc.<br />- Support mute and equal loudness control.<br />- Front AUX audio input hole and rear terminal L / R audio RCA output hole.<br />- 4 track high-power output (4 high-power loudspeakers) 50W x 4.<br /><br />FM Radio<br />Sensitivity: 22db<br />Medium frequency: 10MHz<br /><br />Some Playback<br />Music format support: MP3 / WMA<br />Display format: ID3 display<br /><br />Power Supply<br />12V Machine: 11 - 16V<br />Note: This machine is 12V machine， not according to the 24V power supply<br /><br />Audio<br />Operating temperature: -20 - 60 deg.C<br />Quiescent current speaker impedance: 4 - 8ohm<br />Frequency Response: 20 - 20000Hz<br /><br />    Specifications<br />General<br />  Type: Car MP3 Player                                                  <br />                        Model: 3077                                                  <br />                        Features: Controllable power switch，Fast forward (FF)/Fast rewind (REW) playing，Breakpoint memory playing，One-click folder playing                                                  <br />                        Color: Black                                                  <br />                        Material: Electronic Components，Metal，Plastic                                                  <br />                        Installation Space: 1-DIN                                                 <br />Power<br />  Output Power: 4 x 50W                                                  <br />                        Voltage: 12V                                                 <br />Specification<br />  Music Source: SD card，USB flash disk，3.5mm stereo headphone jack，Cellphone                                                  <br />                        Micro SD/TF Card Expansion (Max.): 32G (not included)                                                  <br />                        Built-in EQ: Pops，Classic，Jazz，Rock                                                  <br />                        SNR (dB): more than 60db                                                  <br />                        Bluetooth version: 2.0                                                  <br />                        Bluetooth protocol: A2DP                                                  <br />                        Transmit Distance: 10m                                                  <br />                        Media Format : WMA，MP3，WAV                                                 <br />Dimension and Weight<br />  Product weight: 0.718 kg                                                  <br />                        Package weight: 0.900 kg                                                  <br />                        Product size (L x W x H): 18.000 x 14.000 x 5.000 cm / 7.087 x 5.512 x 1.969 inches                                                  <br />                        Package size (L x W x H): 21.000 x 18.000 x 8.000 cm / 8.268 x 7.087 x 3.150 inches                                                 <br />Package Contents<br />  Package Contents: 1 x 3077 12V Car Audio Stereo FM Bluetooth V2.0 Touch Screen Mp3 Player， 1 x Wire， 1 x Set of Tools， 1 x English User Manual                                                 <br /><br /><br /><br />                                            <br /><br /><br /><br />                                                <br />