[66W Fast Charge Adapter with USB-C Coiled Cable] - This FM transmitter car adapter is equipped with two PD 3.0 and QC3.0 fast charge ports, including the 1.8m/6ft built-in coiled USB-C cable. With a combined power output of up to 66W, it can charge three devices at the same time and is compatible with iPhone, Samsung, Xiaomi, Google, and more devices. | [Latest Bluetooth 5.4 Chip] - Equipped with the advanced Bluetooth 5.4, this car FM transmitter ensures a quicker, more reliable, and more secure connection. There is no need to repeat pairing after the first connection is complete successfully. | [Stronger Dual Mics, CVC Noise Reduction Calling] - Featuring a superior dual-mic system, this transmitter incorporates CVC noise suppression and echo-canceling tech, allowing for clearer call quality. Manage calls effortlessly with options to answer, end, or reject, all while enjoying a hands-free experience. | [Bass Boosted & Hi-Fi Stereo Music] - Activate the deep bass feature with a single press of the “b” button and experience not just boosted bass, but also authentic Hi-Fi sound that captures the essence of your music, offering an immersive auditory journey. | [LED Ambient Light Swith] - The light can be turned off by long pressing the ''b'' button according to your needs. The vibrant LED display not only adds flair to your drive but also makes the transmitter easy to locate in the dark. | [Wider Range Compatibility] - Fit most of the smartphones and more devices that are equipped with Bluetooth functions. Such as iPad, iPhone 15 14 13 12 11 Pro Max Mini, iPod, Samsung Galaxy S23 S22 S21 S10 Note 20, Sony, MP3 player, Huawei, tablet, and Android Smartphones. And all vehicle types including cars, vans, and trucks (12-24V).