Description: 1. Seven-color breathing atmosphere light, seven-color lighting self-adjustment, music night vision atmosphere light, seven-color lighting breathing mode, driving is more emotional2. Built-in high-performance decoding module, combined with Bluetooth 5.0, lossless transmission, high-resolution high-performance stereo, and more shocking sound quality3. After the is powered off and restarted, it will playing from the first sentence of the disconnected song4. Dual USB interface design, listen to music and charge correctly,5. Smart phone fast charging.Specifications:Working voltage: 12V-24VInput current: 3.1A (dual USB intelligent current)Transmitting efficiency: 87.5- 108MHZtransmission distance: 10~15mBluetooth version: Bluetooth 5.0Working voltage: 12v-24vUSB output: 5V 3.1a/5v 1AMaterial: ABS+PCcolour: blackPackage Contents:1 x Car FM transmitterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.