[ PD 30W and QC 18W Fast Charging ] Equipped with PD3.0 30W and QC3.0 18W fast charge ports, the car transmitter enables you to charge 2 devices simultaneously at a high speed, with a maximum total power of up to 48W, compatible with Samsung/iPhone/Xiaomi/Google and other fast-charging protocols. [ LED Cylindrical Ambient Light and Light Off ] LENCENT Bluetooth 5.3 FM transmitter features 9 colors LED light. You can choose non flashing light effect or flashing rainbow light effect which will bounce in-tune with the music beat. The all-over glow cylindrical light may well involve you in the music vibe as well as allow you to find the transmitter easily while driving at night. The light can also be turned off as your preference. [ Bluetooth 5.3 and Crystal Clear Audio ] The Bluetooth receiver adopts an advanced Bluetooth 5.3 chip, supporting faster pairing, lower latency transmission, wider Bluetooth range and more stable music streaming with less interference. Combined with CVC noise reduction technology, this wireless radio music adapter offers crystal-clear audio streaming and 360°Hi-Fi sound effect, giving you an outstanding music playing and phone call experience. [ Hands-Free Calling & Voice Navigation ] With a built-in microphone, the FM transmitter allows you to make hands-free callings in car. You can also play voice navigation from your phone’s map app and keep your eyes on road. Activate voice assistant, answer, hang up, redial or reject phone calls can all be handled with one touch of the button without holding smartphones in hand, which provides exceptional hands-free calling experiences and ensures safer driving. [ Superior Security and Universal Compatibility ] Safe charging system is set up to prevent your charging devices from over-current, over-voltage, overheating and short-circuit, promising your safety on every trip. The car adapter is compatible with most devices with Bluetooth function such as iPad, iPhone, iPod, Samsung, Sony, MP3 player, Huawei, tablet and Android Smartphones, and fits for most vehicles including cars, trucks and Jeep (voltage: 12V-24V).