3.0 Wireless Bluetooth FM Radio Adapter for Music Player FM Transmitter / Automotive Kit Support Hands-free Bluetooth 5.3 Automotive FM Transmitter <p>2-Port USB Car Charger 3.0: Supports charging two devices simultaneously, one of which is for a fast charging port 3.0. This fast charging port is also compatible with: 2.0, Huawei FCP, Type-C and Samsung. The charging efficiency is over 80%.</p> <p>Hands-free calls: A high-quality microphone combined with CVC noise reduction technology ensures clear conversations. Connecting, redialing, hanging up or ending a call is as simple as pressing a button.</p> <p>Immerse yourself in high-fidelity music: Plug a USB flash drive with MP3 files into the USB port on the right and enjoy your music. If this is not enough, it also supports playing your playlist without any distortion to the original signal of your MP3, iPhone, Android smartphone and more Bluetooth devices.</p> <p>Wide Compatibility: Car Bluetooth FM transmitter can be paired with all Bluetooth supporting devices, such as iPhone, iPad, iPod, tablet, Samsung, HTC、Sony and other Android smartphones.</p> <p>Multiple Protection: With built-in over-current protection, over-current protection, intelligent temperature control and short circuit protection.</p> <p> </p>