Feature: 1. Bluetooth Connectivity: The car stereo can be connected to smartphones via Bluetooth for safer and easier calling. The Bluetooth devices and high power amplifier deliver clear sound for every drive. 2. Digital FM Stereo: The digital FM stereo radio, white backlit LED display with dual knob sound design., preset with 18 stations (frequency: 87.5‑108 MHz), built in Bluetooth and microphone, promises user friendly and perfect entertainment for every journey. 3. Multimedia Support: Car radio supports for MP3, WMA, WAV, and FLAC formats, and designed with USB and AUX ports, your car radio turns into a convenient sound library. 4. Safe and Handsfree Calling: Easily answer incoming calls with a single button push, ensuring driving safety. The car stereo radio player is also equipped with a wireless remote controller for convenient control. 5. Memory Function: The car stereo with breakpoint memory playback prevents music from restarting every time the player opens. It also features repeat, random and intro play functions, a handy clock function, and aux input and charging functionalities for enhanced convenience. Specification: Item Type: Car Bluetooth MP3 Player Model: KH1517 Material: Metal Alloy Software: A3 Voltage: 12V Panel Light: Blue Panel Size: Approx. 188 x 58mm / 7.40 x 2.28in Depth: Approx. 65mm / 2.56in Radio Frequency: FM 87.5-108MHz Memory Card: Maximum support 128G (not included) Radio Chip: QN8035 Operating Temperature: -20-+60℃ Power: 4 x 45W PC Interface Type: 12pin + iso USB Port and Version: USB 2.0 Power Interface: ISO Power Interface Power Amplifier Chip: YD7388 Support Sound Formats: MP3 WMA WAV FLAC Remote Control with Built in Battery: Lithium Manganese Dioxide Battery Battery Model: CR2025 Battery Capacity: 180-240mAh. Package List: 1 x Car MP3 Player 1 x Remote Control (with CR2025 battery) 1 x Power Cable 1 x Speaker Cable 2 x Installation Key 1 x User Manual Note: Please refer to the user manual for detailed operation instructions.