Material: Aluminum AlloyColor: As shown1. Fast charging: Bluetooth player 5.4A round Bluetooth can be charged quickly, which greatly saves your time.2. Multi-function: It can not only play your favorite music, but also accept calls and voice navigation from mobile phones.3. Safe driving: Automatic power-off and reverse protection functions can ensure your safe driving.4. Beautiful design: It adopts a simple round design and matches different models, which is well integrated into your car environment.5. Strong compatibility: Bluetooth player 5.4A round Bluetooth supports most mobile phones and audio devices, and can be easily compatible with your devices.Note:1. As we all know, different computers display colors differently, the color of the actual item may vary slightly from the following pictures.2. Please allow 1-2 cm measurement deviation due to manual measurement.Package includes: 1pc