Brushed metal panelDual knob development and design.Built-in Bluetooth + phone.Hands-free callsSupports Advanced Audio Distribution ProfileOff time display functionDigital high-quality FM stereo radio,Preset 18 stations (frequency: 875-108 MHz)Support USB / SD / MMC card reader Support Audio: MP3 / WMA / WAV, etc.Support folder functionSupport breakpoints and ID3 PlaySupport Remote control Volume ControlMP3 randomized, 10 track up / down playbackElectronic control volume treble, , balance and faderMute and Loudess controlL / R RCA audio output jacks4-channel high output (4 loud speaker)hine size: 178 mm (W) * 50MM (H) * 68mm (D)Overall dimensions: 188 mm * 58mm (H) Supply voltage:12VPC interface type:ISO Colour: Black Material: Plastic + Metal Package Contents:1 x car MP3 player1 x remote control2 x cable2 x keys to install1 x English user manualOnly the above package content, other products are not included. Note: Light 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.