Screen: LED display (red light) Radio frequency: FM 87.5~108MHz (optional FM radio frequency of various countries) Bluetooth version: Version 5.0 (default name: SWL-BT) Installation size: 178x50mm Shell size:188x58mm<br><br>Host depth:55MM Playback mode: U disk, AUX, Bluetooth, card playback Working temperature: -10~60℃ Working voltage: 12~14.4V Output power: 45Wx4 Audio format: MP3/WMA/WAV/FLAC/APE Front USB:One USB2.0 reading + one USB charging TYPE-C:2.1A charging TF card:support reset button:support Audio output:4 channels (2 left channels + 2 right channels) audio input:Front AUX input (left channel + right channel) Remote control (requires 2 AAA batteries) Colour:As Shown Material:Metal+ABS<br><br>Package Contents: 1pcs Car MP3 Player 1pcs Remote control (requires 2 AAA batteries) 2pcs Power cord 2pcs Installation accessories 1pcs English manual<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.