It is an FM radio receiver, car MP3 player, and you can also answer your calls.

Supports wireless audio playback and hands-free wireless calls.

You can charge USB devices while driving.

• Compatible with most cars and trucks.
• With LED display for showing radio frequency.
• 2.4A dual USB music charger.
• FM frequency: 87.5 - 108 MHZ.
• Support U-Disk Capacity ≤32G.
• Wireless receiving distance: > 10 meters.
• Operating current: 50 - 100mA (DC12V).
• FM launch distance.
• Power supply: DC12V - DC24V (DC12V).
• SNR: 85dB (FM65dB).
• Wireless version 5.0V.
• Operating temperature: -20 °C - 45 °C.