[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, and manual channel search. Supports three-band radio (FM1-FM2-FM3). Radio frequency: 87.5-108MHz. [Color LED Light] Features 5-color LED lights that change automatically. [Various Functions] Includes 1 USB port (for charging only, 5V), 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 input to play MP3, MP5, and GPS files. Supports folder playback. Built-in Bluetooth 4.0 and microphone for hands-free calling and wireless music streaming. Includes remote control and rotary electronic volume control. Front AUX audio input and rear RCA L/R audio output. Delivers 4-channel high-power output with colorful light 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 Format: 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 screen differences may cause slight color variation. Measurement error allowed within +/- 1-3cm.