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 emotional 2. Built-in high-performance decoding module, combined with Bluetooth 5.0, lossless transmission, high-resolution high-performance stereo, and more shocking sound quality 3. After the track is powered off and restarted, it will start playing from the first sentence of the disconnected song 4. Dual USB interface design, listen to music and charge correctly, 5. Smart phone fast charging. Specifications: Working voltage: 12V-24V Input current: 3.1A (dual USB intelligent current) Transmitting efficiency: 87.5- 108MHZ transmission distance: 10~15m Bluetooth version: Bluetooth 5.0 Working voltage: 12v-24v USB output: 5V 3.1a/5v 1A Material: ABS+PC colour: black Package Contents: 1 x Car FM transmitter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.