This Bluetooth FM transmitter offers crystal clear sound hands-free phone calls. Connect to Siri or Google Assistant, supports voice commands to ensure safe driving.loaded with 18W of charging power, the USB PD charging port enable you to charge the device faster than some other outlets while you are streaming music or Video with phones or tablets of low battery and with the other USB charging port, This car Bluetooth adapter allows you to charge 2 devices simultaneously

Features:
1. Support QC3.0 fast charge output / USB Power Delivery QC 3.0 protocol /Quick Charge 3.0/2.0 protocol /Huawei FCP/SCP protocol / Samsung AFC protocol /USB BC1.2 DCP /Support Apple 2.4A charging specification
2. Support stereo FM transmission technology
3. Support TF card music player
4. Support WMA, MP3, WAV, FLAC music format files
5. Automatic power off memory function
6. bluetooth supports A2DP, AVRCP, HFP, HSP
7. bluetooth V5.0
8. bluetooth hands-free calling
9. Support DSP technology
10. Battery voltage detection
11. Short press any key to light up after the fake power off

Parameter:
Rated working voltage:12V-24V
Limit working voltage:10~26V
PD output:18W
Working Temp:0~50ºC
Music format support:MP3 / WMA / WAV/  FLAC
SNR:>60dB
Battery voltage display accuracy:±1V
USB1:5V/3A   9V/2A   12V/1.5A
USB2:5V/2.4A
bluetooth Version: 5.0
bluetooth audio processing:DSP and A2DP(Advance Audio Distribution Profile)
bluetooth transmission distance:<10M
MIC effective distance:0.5~2M
FM Freq:87.5~108Mhz
FM transmission mode:Stereo digital PLL lock frequency

Taps: Bluetooth music player, voice assistant, Handsfree Phone, Fast Charging.