Clear calls and lossless music: With the design of two high-quality microphones, you can get clear sound and the person on the other end of the call can hear you clearly. The new Bluetooth 5.0 chip and noise reduction technology ensure stable transmission and sound without static electricity. Support Aux/Bluetooth/USB Disk, you can listen to your favorite songs without missing a beat. Safe and Fast Charging: This car bluetooth adapter is equipped with 3 USB ports, allowing you to power multiple devices at the same time. The 18W USB-C PD charging port has a maximum output of 5V/3A, which can charge compatible devices to 50% in just 30 minutes. Built-in over-current, over-voltage, short-circuit and temperature control protections effectively ensure charging safety. Thoughtful design for easy operation: With a large LED display, this FM transmitter upgrades your old car to the next level with clear resolution, full display and easy to manage interface. Supported by a 270 gooseneck, you can adjust for a more comfortable viewing angle. Innovative power button design can be disabled when not in use to avoid draining the car battery. A handy assistant for safe driving: Quick-access call joystick buttons help you make and end calls within 1 second. Additionally, our Bluetooth car kit supports hands-free calling using Siri or Google Assistant, sending text messages, getting directions, and streaming voice navigation from apps. . You can focus on the road and make driving safer!Bluetooth cigarette lighter socket supports 9-color LED backlight. Its soft and bright light makes it easy to use at night. You can change the color according to the mood or interior of the car. It also supports disabling lighting effects during the day. Make your driving experience more comfortable.