• Bluetooth V5.0, support hands-free calling

• Support dual digital tube display

• Support QC3.0 fast charge

• Support PD fast charge

• Support USB Type-C/USB Power Delivery (PD) 3.0 protocol/Quick Charge 3.0/2.0 protocol/for Huawei FCP/SCP protocol/for Samsung AFC protocol/USB BC1.2 DCP/for Apple 2.4A charging specification

• Support voice assistant function

• Battery voltage detection

• Automatic power-off memory function

• Support stereo FM transmission technology

• Support U disk playback

• Support TF card music playback

• Support WMA, MP3, WAV, FLAC music format files

• Bluetooth supports A2DP, AVRCP, HFP, HSP

• Support Bluetooth stereo music DSP technology

Specification:

• Rated working voltage: 12V-24V

• Limit working voltage: 10~26V

• Working temperature: 0~50 degrees

• Support playback format: MP3 / WMA / WAV/ FLAC

• Signal to noise ratio: >60dB

• Battery voltage error: ±0.5V

• USB1: U Disk/5V/1A

• USB2: QC3.0(3.6V-12V)18W

• PD: PD3.0(3.6V-12V)18W

• Bluetooth version: Version 5.0

• Bluetooth sound processing: with DSP technology and A2DP (Advanced Audio Distribution Profile) function

• Bluetooth transmission distance: <10M

• Bluetooth microphone effective distance: 0.5~2M

• FM transmitting frequency: 87.5~108Mhz

• Transmit FM mode: stereo digital PLL frequency lock

• Size: 113*78*30mm