Weight: 35 (g) Power supply voltage: 12-24 (V) FM frequency modulation function: Yes Material: ABS colour: black Package Contents: 1 x Car charger 1 x English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Charging Original Sound with No Loss of Sound Quality | Bluetooth 5.0 | RGB Colorful Lights Safe and convenient one click operation with built-in microphone, clear and smooth calls, and hands-free driving for greater Efficient output improves charging efficiency. USBC supports 3.1A fast charging, making charging faster in Intelligent fast charging for driving journey with the latest intelligent chips, fully protecting the phone battery circuit The entire vehicle is equipped with Bluetooth 5.0 technology for 360 degree surround sound, synchronized transmission without delay, creating a three-dimensional and stunning sound effect