Bluetooth Car FM Transmitter Support Siri / Google Voice Wake-up with QC3.0 Quick Charge, FM Transmitter, Bluetooth Transmitter

Features:
* This Bluetooth FM transmitter can stream clear stereo music freely in 3 ways--A. The FM transmitter can Play music from Bluetooth-enabled devices to car stereo via FM signal; B. Stream music from SD card, supporting music files like MP3/WMA/FLAC/WAV/APE; C. Transmit music from USB flash disk (up to 32GB) via the USB port with music icon one .
* Built-in microphone, this car FM transmitter supports handsfree calls and Siri/ Google voice assistant. Single press the top button to answer/ hang up a call, long press to decline, double click to redial the last called number, long press to activate siri, which make your drive more safely.
* Support Dual LED Display and Ambient Ring Light: The big dual LED displays show battery voltage, output voltage, charging current, frequency and volume when powered on. At the same time, the ambient luminous ring light will illuminate blue, making it easy to use in car dark environments, and also brings a cheerful atmosphere
*  This car radio transmitter supports charging 2 devices simultaneously. With PD 3.0 and QC3.0 fast charge USB ports, you can charge your device 4X faster than standard chargers, the output was 18W seperately, if this 2 ports are charged at the same time, the total output is 15W. 
*  Plug this wireless car kit into the cigarette lighter socket, tune your car FM radio to a blank station(87.5-108.0MHz), and adjust this FM transmitter to the same one; Pair with your phone via Bluetooth, then there you go.

Parameter:
Rated working voltage:12V-24V
Limit working voltage:10~26V
USB1:U disk playback 1G-64G
USB2:PD3.0 Max18W)
USB3:QC3.0(Max18W) (Once USB 2 and USB 3 used together, the total output is 15W)
Working temp:0~50ºC
Music format support:MP3 / WMA / WAV / FLAC
SNR:>60dB
Battery voltage error:±0.5V
bluetooth audio processing:DSPand A2DP,AVRCP, HFP, HSP 
bluetooth transmission distance:10M
MIC effective distance:0.5~2M
FM Freq.:87.5~108Mhz
FM transmission mode:Stereo digital PLL lock frequency

Taps: Car MP3 Player, PD3.0+QC3.0 Fast Charging, Ambient luminous ring light