Smartphone Pairing Seamless wireless connection from your smartphone to the car stereo for wireless music playback. Enjoy crystalclear audio with easy smartphone pairing. Good Sound Experience The FM transmitter easily transmits cell phone tunes and navigation voice to your vehicle's stereo system. Fits different car makes and models for a smooth, consistent audio experience. Fast PD Charging Equipped with a PD fast charging USB port. Supports PD protocol devices, reducing charging time on the go. Effortless Control Supports multiple music formats. Use the panel buttons to control playback, including previous track, next track, and pause/play, for convenient operation and enhanced enjoyment. Use scenarios Daily commute Pair your smartphone and listen to music streaming through the car speakers while navigation prompts are delivered clearly through the FM transmitter, without wires. Long road trips Keep PDenabled devices powered with the USB port while audio from your phone—music and navigation voice—transmits to the car stereo. Use the panel controls to manage playback while driving. Shared rides or family trips Passenger devices can enjoy music through the same car stereo. The unit supports common music formats and provides straightforward playback controls on the panel for easy use by everyone.