Definition Audio and Stable Connection Experience crystalclear sound with advanced Bluetooth 5.0 technology. Designed for a fast, stable, and interference connection, this FM transmitter delivers strong signal performance for consistent, quality audio. The builtin A2DP sound processing and CVC noise cancellation microphone ensure rich stereo music and clearer hands conversations, even in noisy driving environments. Hands Calling and Voice Assistant Support Stay focused on the road while managing calls safely. The integrated microphone allows you to answer, reject, or end calls without touching your phone. Activate Siri or Google Voice Assistant by holding the multifunction button for 2 seconds, making it easy to get directions, send messages, or search for information while keeping both hands on the wheel. Fast DualPort Charging Power up your devices efficiently with a QC 3.0 fast charge port and a 2.4A standard port. Charging speed is up to four times faster than conventional car chargers, keeping your phone, tablet, or GPS powered at all times. Both USB ports can be used simultaneously, ensuring multiple devices stay charged during your drive. Versatile Music Playback Options Enjoy your favorite songs from multiple sources. The transmitter supports Bluetooth streaming, Micro SD cards up to 32GB, and AUX input connection. Compatible with MP3, WMA, WAV, FLAC, and APE audio formats, it brings flexibility to your incar entertainment. Colorful LED Display for Comfortable Night Driving Equipped with a 7color LED backlight, the display remains clear and visible even in lowlight conditions. The vibrant lighting not only enhances visibility but also creates a pleasant, modern atmosphere in your vehicle cabin. Practical Applications Ideal for commuters who want to stream quality audio and take calls safely during daily drives. for road trips, allowing passengers to play favorite playlists from Bluetooth devices or memory cards. Useful for rideshare drivers who need continuous device charging and clear communication with riders. Compact, reliable, and easy to use, this Bluetooth FM transmitter brings convenience, efficient charging, and sound quality to any vehicle equipped with an FM radio and a standard power outlet.