Universal 4in1 car holder. It is a smart accessory that combines the properties of other devices and allows you to: play music, wireless and traditional charging, hands-free calls, and safe navigation. The ART car holder is a modern accessory that is a combination of several devices, including a holder, charger and FM transmitter. In addition to fulfilling its basic task and facilitating the safe use of navigation on the phone, it also allows: wireless transmission of music and calls to the car audio system via Bluetooth or FM frequency, charging phones and tablets via a USB port or wirelessly. Wireless charging: with protection against overcharging. Designed for devices that support the inductive charging function. However, if your phone doesn't support it, don't worry. You can also charge your mobile phone in a traditional way, via the USB port. Adjustment of rotation and height: enables precise adjustment parameters to individual preferences. Strong suction cup: allows mounting on both windshield and dashboard. Specification: Material: metal, plastic Bluetooth version: 4.2 USB port: 2.4A Transmitter frequency: 87.5 MHz to 108.0 MHz Dimensions: max width: 85 mm Qi inductive charging: 10W