BC72 Wireless Car Bluetooth MP3 FM Transmitter Radio Music Player PD/QC3.0 USB Phone Charger

• Bluetooth V5.0 car FM music player USB charger

• Support dual display digital tube, real-time detection and display of battery voltage

• Support orange USB port (QC18W), Type-c port (PD18W)

• The volume level is not adjustable, the volume level is the maximum by default

• Support button to wake up the mobile phone voice assistant

• Support stereo FM transmission technology 

• Support frequency point power-off memory function

• Support Bluetooth automatic connection

• Bluetooth supports A2DP, AVRCP, HFP, HSP

• Support private answering switch

• Support Bluetooth stereo music DSP technology

• Support button on/off, keep charging function

• Support input over voltage protection, output over current protection, output short circuit protection and over temperature protection

Specification: 

• Rated working voltage: 12V-24V

• Ultimate working voltage: 10-26V

• Orange USB port: QC3.0 (maximum 18W)

• Type-c port: PD3.0 (maximum 18W)

• Signal-to-noise ratio: >60dB

• Battery voltage error: ±0.5V

• Bluetooth version: Version5.0

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

• Bluetooth transmission distance: 10M

• Bluetooth microphone effective distance: 0.5-2M

• FM transmitting frequency: 87.5-108MHz

• FM transmission distance: 3 meters and above

• Transmit FM mode: stereo digital PLL frequency lock