1. Name: Car Bluetooth player 2. model: C29 3. frequency response: 20hz~15khz 4. FM transmission frequency: 87.5~108.0mhz 5. Bluetooth version: 5.0 6. transmission distance: 5~10m 7. working voltage: 12v-24v 8. applicable products: it is fully compatible with apple, Xiaomi, Huawei, HTC, nolia, Google and other mobile phones and tablets