♬[ Immersive 3D Stereo Audio Effect ] LENCENT 5.3 FM transmitter features an engaging 3D audio effect. The stereo-based technology embraces the listeners by sound from all directions, creating the atmosphere of being at a concert or party simply in the car. A single click of the “3D” button enables you to experience sound in a whole new way. In addition, the transmitter supports 2 playback modes: playing phone music or U-Disk music (≤64GB, in WMA/MP3/WAV/APE/FLAC format). | [ 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. | [ 7-Color LED Design and Light Off ] This wireless radio adapter car kit is designed with 7-color LED lights, ranging from monochromatic light such as red, purple, cyan, green, blue to gradient light and off. The LED light bouncing in-tune with the beat may well involve you into the music vibe as well as allow you to find the transmitter easily when driving at night for safety. The light can also be turned off as your preference. | [ Bluetooth V5.3 and Hands-Free Calling ] Bluetooth V5.3 provides a faster connection and more stable audio streaming with less interference. Combined with a built-in microphone and CVC noise reduction technology, this car adapter gives you crystal-clear sound streaming and hands-free calling experience. Activate the voice assistant, answer, hang up, redial or reject phone calls can all be handled by one-touch of the button without holding smartphones in hand, which ensures safer driving. | [ Advanced Security and Universal Compatibility ] Safe charging system is set up to prevent your devices from overcurrent, overvoltage, overheating and short-circuit while charging, 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 etc. and fits for most vehicles including cars, trucks and Jeep (voltage: 12V-24V) .