Features: brand new and high quality High-efficiency output, improve charging efficiency. USB 3.1A+Type-C 3.1A dual charging ports realize charging while listen to songs. Bluetooth-compatible 5.0 version supports Bluetooth-compatible playback, voice navigation, and hands-free calls. Supporting Bluetooth-compatible/U disk, plug play. Common to a variety of models, including sedans and 24V trucks. Specifications: Material: ABS Ambient color number: 7+1 mode Bluetooth-compatible version: 5.0 Charging interface: USB 3.1A fast charging +Type-C 3.1A fast charging Usb interface: 5v/3a, 9v/1.7a, 12v/1.3a. Type-C 3.1A interface: 5V/3A,9V/1.7A,12V/1.3A Operating voltage: 12V-24V File type: MP3/WMA/WAV/FLAC/APE Transmission frequency: 87.5-108.0MHz Size:Approx.4.3x4.3x8.2cm/1.69x1.69x3.22inches Package Includes: 1x Car Charger 1x Manual note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.