Support hands-free calls. Support advanced audio mission mode. Support clock indication when powered off. High-quality digital stereo FM radio. FM: Supports three-band radio storage (FM1-FM2-FM3) with 18 preset stations. (Radio frequency: 87.5–108 MHz) Supports USB and TF card reader. Supports audio formats: MP3, WMA, WAV, and others. Supports folder playback function. Supports breakpoint memory and ID3 playback. Supports remote control. Rotary electronic volume control. MP3 playback supports pause, preview, repeat, random play, and 10-track up/down selection. Electronic bass, treble, left/right balance, front/back balance, and volume control. Multiple EQ mode options: Rock, Classical, etc. Supports mute and equal loudness (LUOD) control. Front AUX audio input jack and rear terminal L/R audio output jacks. 4-channel high-power output (4 high-power speakers) 60W x 4. Operating voltage: DC 12V. Color: As shown in photo. Material: Plastic + Metal. Package Contents: 1 x MP3 Player 1 x Car speaker cable set 1 x Remote control (without battery) 2 x Removal Keys 1 x English Manual Only the above package content; other items not included. Note: Light reflection and display differences may cause slight color variations between the image and the actual item. Measurement error allowed: +/- 1–3 cm.