Feature:- This vehicle stereo receiver is equipped with FM radio presets for all of your favorite stations.- If your road trip requires some of your own tunes， simply plug your iPod， iPad， or MP3 player into the front auxiliary input to play your favorite music instantly. - For those that prefer an SD memory card or USB flash drive for storing music， just insert the device into the slot.- Power on/off. Press Button To Turn On the unit， and press it again to turn off the unit.- Mode. Press Button To Select SD>USB>FM>AUX IN.- Mute. Press button to turn On/Off the mute audio.- Clock. Press button to turn clock on/off and seting hour/minute.- EQ(Setting P-EQ). EQ to Flat> class>POP>ROCK>Disp off.- Loud On/Off. Press button to turn loud on/off. Press (VOL+or VOL-) button to increase or decrease the volume level respectively 0--40.- Pause/Play Button. Press button to play Mp3/suspend， Press it again to return to normal play back mode.- MP3 Track. Continuousey To Select a track upward/downward， long hold 3 seconds fast forward.- Repeat(1/All Repeat). Repeat: Press 1/ALL Repeat if user wants to repeat the whole USB/SD or a specific track of the USB/SD.- INRO. Press intro play 10 seconds of track.- Random. Press random on/off play oftrack.- -10/+10. Subtrack 10/add 10 track.- Nuber buttons(0~9). During the playing mode， you can select any track directly by using(0~9) number button， for example， if you need the fifteenth track， you can first press button 1 and then press button 5， the corresponding track 15， will be played.- Support IR wireless remote controller.FM Operation:- APS/SCN:(auto seek search tuning)By pressing shortly， the radio searches for each preset station When field strength level is holding at than the threshold leavel of stop level. The radio is holding at that preset number for 5 sec with releasing mute and then searches again.By pressing longer than 1 sec， and then 6 strongest stations are preset to the corresponding preset number. When as operation is finished， the radio executes the prest scan.- Number Button(1~6).1~6 can help you store your favorite station by pressing any one of thenumber buttons. You can follow the steps as below:Press and Hold Any number button until appears in the LCD display when receiving a station. And Now the is Stational ready stored in the corresponding number button.- Radio seek Down() UP.Press button to select radio seek UP/DN.Series 1 secs to auto， stop 5 secs to manual.Material: Aluminum + plasticPower Requirements: DC 10V-18VAmplifier Output Power: 50W x 4Load Impedance: 40HMFM Frequency: 87.5-108MHZOSD Languages: EnglishPlacement: In-Dash Remote Control: YesColor: BlackPackage Weight: 504gPackage Include:1 x Car Audio Player1 x User Manual1 x Remote Control1 x Cable Set