[Bluetooth Car FM Transmitter] LENCENT Bluetooth 5.3 car adapter is an ideal gadget for streaming music, charging device and making hands-free calling in the car. It comes with 2 USB fast charging ports, a multi-function button and adjustable treble & bass dials to enhance sound quality. [Treble & Bass Controls] Enjoy a dynamic and personalized Hi-Fi stereo listening experience simply by adjusting the treble and bass knobs. Also with a light bar dancing with the rhythm (can be TURNED OFF). [38W Fast Charging Ports] Equipped with PD3.0 20W and QC3.0 18W fast charge ports, the car transmitter enables you to fast charge 2 devices simultaneously, with total power up to 38W. [Hands-Free Calling] Bluetooth V5.3 and built-in microphone provide a more stable connection and less intrusive sound streaming for hands-free calling. Answer, hang up or reject can all be handled in one click without touching phone. [Activate Voice Assistant] The FM transmitter supports activating Siri or Google Assistant to make phone calls, send messages or plan traffic routes. You can keep your eyes on the road for safer driving. [Wide Compatibility] The Bluetooth receiver is compatible with most devices with Bluetooth functions (such as iPad, iPhone, iPod, Samsung, Sony, MP3 player, Huawei, tablet and Android Smartphones,) and fits most 12V-24V vehicles including cars, trucks and SUVs.