New T66rgb Ambient Light Pd20w Fast Charging With Lossless Sound Quality FM Transmitter Car Bluetooth Mp3

[Packaging Information] Bare device weight: 49g Dimensions of the device without casing: 8*5.8*4.5 Product gross weight: 80g Packaging size: 11.2*7.2*5.5 CM Packing quantity: 100 Whole box gross weight: 8.6KG Net weight of the whole box: 8KG Outer box dimensions: 58*40*25CM Packaging accessories 1. Main unit 2. English manual Product Features: 1. Bluetooth V5.0 2. Dual-display digital tube display 3. Supports QC3.0 fast charging 4. Supports PD20W fast charging 5. Supports voice assistant function 6. Dual microphones 7. Supports ambient lighting 8. Battery Voltage Detection 9. Automatic power-off memory function 10. Supports stereo FM transmission technology 11. Supports USB drive playback 12. Supports TF card music playback 13. Supports music files in WMA, MP3, WAV, and FLAC formats 14. Bluetooth supports A2DP, AVRCP, HFP, HSP 15. Bluetooth hands-free calling 16. Supports Bluetooth stereo music DSP technology 5. Technical Parameters: Rated operating voltage 12V-24V Operating Voltage 10~26V PD output power 20W USB output power 5W+18W Operating temperature 0~50 degrees Supported playback formats MP3 / WMA / WAV / FLAC Signal-to-noise ratio >60dB Battery voltage error ±0.5V USB1 USB drive/5V/1A USB2 QC3.0(3.6V-12V) Bluetooth version Version 5.0 Bluetooth sound processing Equipped with DSP technology and A2DP (Advanced Audio Distribution Profile) function Bluetooth transmission distance Bluetooth microphone effective range 0.5~2M FM transmission frequency 87.5~108 MHz Transmitting FM mode Stereo digital PLL frequency locking Troubleshooting: No response or display when powered on ·Check whether the machine is in good contact with the cigarette lighter socket and whether the lighter socket is severely rusted Unplug and reinsert, then try again Is the cigarette lighter socket supplying power properly? Cannot play The USB device is not properly connected to the player, or try using another USB device Please ensure that there are no files copied in the USB device that are in a format supported by this product Please make sure the volume is not set to 0 There is noise cancellation but no sound Is the player in a paused state? Is the volume set to zero or very low? The car audio system is not receiving sound ·Confirm that the product launch has been activated Are the transmission frequency and reception frequency the same? The transmission effect is poor, there is noise ·Ensure that the frequency being transmitted currently does not have a strong signal from any radio station; by tuning to a frequency with no station, you can achieve the desired sound effect