Features: brand new and high quality The car adapter will come with QC3.0 3A ,PD 3A ,USB 1A quick charger, is available for charging handheld devices in car. Support bluetooth-compatible hands-free phone calling with its built-in microphone. Auto pairing once turns it on. Stereo bluetooth-compatible technology; Support MP3/WMA/WAV/APE/FLAC format music; Support USB flash drive/U Disk/bluetooth-compatible music player function; Cigarette lighter power supply: 12V-24V voltage; QC3.0 18W fast charger standard,supports 5V/3A,9V/2A,12V/1.5A,charging modes,fast and stable charging,and provides 8circuit for protection. 10kinds of safety for protection, over-current, over-temperature, over-voltage, short-circuit for protection and other protections, safe and fast charging, filter out dangers for you. Specifications: Material:ABS Color:Black Size:4.2x3.2x9.6cm/1.65x1.26x3.78in Bluetooth-compatible Version: V 5.0 Cigarette Lighter Power Supply: 12V-24V Voltage; Music Format: MP3,WMA,WAV,APE,FLAC, Applicable Model: for 12V-24V large and small for cars can be used Interface Type: USB,18W PD,QC3.0 Power Supply Mode: Cigarette Lighter Type Car MP3 Max Output Current:3A+3A+1A=7A Max Output Power:18W+18W=36W Support 64G U Disk Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Car MP3 Player 1 x User Manual