Clear Calls and Lossless Music: Thanks to the high-quality dual microphone design, you get crisp sound and the person on the other end of the call can hear you clearly. The new Bluetooth 5.0 chip and noise interference reduction technology ensure stable transmission and static-free sound. Support Aux/Bluetooth/USB Disk, you can listen to your favorite songs without missing a beat. Safe and Fast Charging: Equipped with 3 USB ports, this car bluetooth adapter allows you to power several devices simultaneously. The 18W USB-C PD charging port has a maximum output of 5V/3A and only takes 30 minutes to charge compatible devices to 50%. Built-in overcurrent, overvoltage, short circuit and temperature control protections effectively ensure charging safety. Thoughtful Design for Convenient Use: By incorporating a large LED display that offers crisp resolution and a full display and easy to manage interface, this FM transmitter takes older vehicles to a new level. Supported by a 270 gooseneck, you can adjust for a more comfortable viewing angle. Innovative power button design, it can be turned off when not in use, so as not to drain the car battery. Convenient Assistant for Safe Driving: Quick-access call joystick button lets you make and end calls in 1 second. Additionally, our bluetooth car kit supports using Siri or Google Assistant to make hands-free calls, send text messages, get directions and transmit voice navigation from apps. You can focus on the road for safer driving! Fantastic Atmosphere Maker: The bluetooth cigarette lighter socket supports 9-color LED backlight. Its light is soft and bright for easier use at night. You can change the color according to the mood or the interior of the car. It also supports turning off the light effect during the day. Let your driving experience be more comfortable. Note: The data is all manual measurement, please allow 1 - 3cm error, due to the difference in light and display, there are will have some color difference, depending on the physical object received.