Bluetooth Car Audio Transmitter, Bluetooth 5.0 FM Transmitter, Wireless MP3 Music Player Radio Adapter, Hands-Free Calling, Dual USB Ports 5V/2.4A & 1A

【2 USB Ports & Safe Charging】: Supports charging 2 devices simultaneously with overcharge protection. One USB port (5V/1A) with a music icon can play music from a USB drive, while the other USB charging port (5V/2.4A) efficiently charges your smart device. Enjoy stereo streaming in the car and charge your smartphones at the same time.

【Hands-Free Calling】: With a built-in microphone featuring echo cancellation and noise reduction (CVC) technology, this Bluetooth car transmitter offers amazing hands-free calling; answer/reject/hang up/redial calls all with a single multifunction button; Automatically switches to hands-free mode from music playback when incoming calls occur.

【Blue Ambient Light】: When powered on, the ambient light ring illuminates in blue, making it convenient to use in dark car environments and creating a cheerful atmosphere. The volume, car voltage, and FM frequency are easily and comfortably displayed on the LED screen.

【Wide Compatibility】: This FM transmitter works well with iPhones, iPads, Samsung, HTC, Sony, tablets, and other Bluetooth-enabled devices such as MP3 and MP4 players. It is also compatible with all cars/trucks (12-24V).