UNIVERSAL COMPATIBILITY & WORRY-FREE MONEY-BACK GUARANTEE: Guanda’s Bluetooth car adapter can accept 4 different audio inputs: Bluetooth; U Disk (≤32G); AUX Port for both input and output; or TF Card (≤32G). The Bluetooth wireless car radio adapter is compatible with Samsung, LG, Sony, iPhone (including X, XS, 11 Pro Max), Android, iPod, and more. | OPTIMAL FOR CAR STEREOS: This FM transmitter Bluetooth car kit can broadcast music on your mobile device to an FM frequency for stereo sound delivered through your vehicle's speaker. The Bluetooth car radio kit plays high-quality MP3, WMA, or FLAC files for you to listen to 5 EQ music modes. | RELIABLE & UL APPROVED: This Bluetooth FM transmitter for car streams straight from your phone to your car’s sound system using anti-interference, noise canceling CVC technology. The car Bluetooth transmitter makes you get the best stable radio signal and a reliable connection. Bluetooth 4.2 provides echo-cancellation to reduce background noise for clearer calls. | LARGE LCD DISPLAY: Designed to have a brighter and clearer display, a 1.8 inches color display and a 360° flexible hose, this FM transmitter Bluetooth for car offers you the best viewing experience. See phone calls, select songs, view your car battery voltage, pick a radio frequency, and toggle connected devices all from one screen. | FAST CHARGING: Both driver and passenger get simultaneous high-speed charging using dual USB ports. With QC3.0 and 5V/2.4A USB ports on Guanda Bluetooth car charger adapter, so you can get your devices fully charged in no time. The power of audio wireless car kit comes from the cigarette lighter so it is suitable for most cars.