Versatile Connectivity: This car Bluetooth adapter provides two different ways to connect your devices to the car's audio system, FM transmitter, and AUX adapter. You can choose whichever suits you best depending on your car's audio system.Enhanced Audio Quality: With Hi-fi Bass Boost and self-optimized sound, this car Bluetooth adapter promises a high-fidelity audio transmission with well-balanced sound quality. Its bass-heavy audio performance is perfect for driving, as it can cut through wind noise.Safe and Convenient: This car Bluetooth adapter comes with a bigger button that allows you to adjust easily without distracting much attention from driving. It can be mounted to the air vent, which is closer to your eye level, making it more convenient and safer to use.Clearer Calls: The enhanced microphone with CVC 8.0 noise reduction technology helps filter out background sounds for clearer calls on both ends. You can also wake up Siri or Google Assistant with the long-press of a button