BC79 7 Colorful Atmosphere Light Bluetooth-compatible 5.0 FM Transmitter Handsfree Auto MP3 Player PD18W + QC3.0 Dual USB Fast Charger Car Kit       Feature:       1. Bluetooth-compatible 5.0 version;       2. Support 2 phone connections;       3. Support seven-color light and marquee;       4. Synchronize mobile phone time, 24H time display;       5. Bass mode;       6. Audio output;       7. Private phone;       8. Automatic power-off memory function, support Bluetooth-compatible automatic connection;       9. Support Bluetooth-compatible A2DP, AVRCP, HFP, HSP;       10. Support for Siri/Google voice assistant;       11. Support stereo music;       12. Double fast charge QC3.0 and PD18W;       13. Support input over-voltage protection, output over-current protection, output short-circuit protection, and over-temperature protection.              Specification:       Model: BC79       Working voltage: 12V-24V       Output current: PD18W + QC3.0       Bluetooth-compatible version: V5.0       Transmitting frequency: 87.5-108MKz       Working temperature: 0-50℃       Time error: The deviation is less than 2 seconds       Use mobile phone: Mobile phone universal              Note:       Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you        Please allow slightly measuring deviation due to manual measurement.                                                     1 X Bluetooth-compatible MP3 Player       1 X Instruction