[Bluetooth Mode & Remote Control] Answer calls with just one button for hands-free operation, enabling safe driving. No need to hold your phone. Play and control music and apps wirelessly. [FM Function] High-quality digital stereo with automatic, semi-automatic, or manual channel search. Supports three-band radio (FM1-FM2-FM3). Radio frequency: 87.5–108 MHz. [Color LED Light] Features 5-color LED lighting that changes automatically, providing a dynamic visual display. [Various Functions] Includes 1 USB port (for phone charging only, 5V cable required), 1 AUX port (3.5mm), and 1 TF card slot (supports up to 32GB). TF slot compatible with TF and SD cards. Connect via AUX to play MP3, MP5, and GPS files. Supports folder playback. Built-in Bluetooth 4.0 and microphone for hands-free calls and wireless music streaming. Additional features include dual USB ports, fast charging, remote control, rotary electronic volume control, front AUX input, rear RCA audio output, 4-channel high-power output, and colorful LED display. Durable, lightweight, and portable design made from high-quality ABS material. MP3 playback supports pause, preview, repeat, random play, and track skip (up/down 10 tracks). Compatible with most vehicles. Item Name: Car MP3 Player Audio Formats: MP3, WMA Features: Bluetooth, Hands-Free Calling, FM Radio Material: ABS Color: As shown Package Contents: 1 x Car MP3 Player, 2 x Speaker Cable Sets, 1 x Remote Control, 2 x Disassembly Tools Note: Light and display settings may cause slight color variation. Measurement tolerance: +/- 1–3 cm.