Check the listing for details. bluetooth car wireless fm transmitter.Audio adapter receiver with quick charge. Color: Black, Condition: New. Listed at 19.99 USD. Wireless Hands-Free Car MP3 Player A wireless hands-free car MP3 player is a versatile device designed to enhance your driving experience. It combines music playback, hands-free calling, and convenient in-car entertainment features. Here's what you can expect:Bluetooth Connectivity: Seamlessly connect your smartphone or other Bluetooth-enabled devices to stream music or answer calls without wires.MP3 Playback: Supports USB drives, SD cards, or AUX input to play your favorite music in high-quality audio.Hands-Free Calling: Equipped with a built-in microphone and noise cancellation technology for clear phone calls, ensuring your safety on the road.FM Transmitter: Allows you to broadcast music to your car?s stereo system using an FM frequency.Smart Charging: Includes USB ports for fast charging of your devices while driving.User-Friendly Controls: Features easy-to-use buttons or a rotating knob for volume, track selection, and call management.Compact Design: Sleek and portable, fitting neatly into your car?s dashboard or lighter socket. Ideal for drivers looking to add functionality and entertainment without upgrading their car's stereo system!