Brushed metal panel Dual knob design Built-in Bluetooth and phone connectivity Hands-free calling Supports Advanced Audio Distribution Profile Off-time display function Digital high-quality FM stereo radio with 18 preset stations (frequency: 87.5108 MHz) Supports USB, SD, and MMC card readers Audio formats supported: MP3, WMA, WAV Folder playback support Breakpoint and ID3 tag playback Remote control included Volume control via remote MP3 random play and 10-track skip forward/backward Electronic control for volume, treble, balance, and fader Mute and loudness control Left and right RCA audio output jacks 4-channel high-power output (supports 4 speakers) Unit dimensions: 178 mm (W) 50 mm (H) 68 mm (D) Overall dimensions: 188 mm (W) 58 mm (H) Supply voltage: 12 V PC interface type: ISO Color: Black Material: Plastic and metal Package contents: 1 Car MP3 player 1 Remote control 2 Cables 2 Installation keys 1 English user manual Note: The package includes only the items listed above. Other products are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement error allowance is 13 cm.