7 Colored Led Car Stere Radio BT Autoradio Dual USB Fast Charge USB Stereo Audio MP3 ID3 WMA AUX-IN TF A2DP Handsfree ISO

Features:High-quality digital stereo FM radio,made of premium quality,durable to use.The latest version of the international first-line brand style, fashionable appearance and atmosphere, let your car show high-grade.Ultra clear, ultra large full view VA screen, BT, large knob, colorful LED backlightDual USB charging, optional app function, high-quality large motherboardMP3 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 controlFront AUX audio input hole and rear terminal L / R audio RCA output hole.4 track high-power output (4 high-power loudspeakers)Colorful lights displayInstallation notes:Please refer to the installation and wiring diagramInstall the metal sleeve:Refer to the installation diagram,insert the metal frame insert he instrument panel,and use the screwdriver to eject the card on the metal sleeve to secure the position.Power and grade: Positive level connect to car battery positive,negative level connect to ground(battery negative or bottom of the car,note:in order to prevent short circuit,connecting the battery negative after all installed)Power connection:1,Yellow(memory line):connect it with constant voltage positive(provide to the memory line of the machine)2,Red(power cord):connect it with the powe switch(car ignition control switch).