*Bluetooth Chip version: V5.4

*Supported protocols: A2DP, AVRCP, HFP, HSP

*Frequency range: FM87.5 ~ 108.0MHz

*One-key EQ subwoofer

*LED breathing light circle

*FM transmission distance: about 5M

*Voltage input: DC12-24V

*Current output: USB output current: 1A + QC3.0 + PD 30W

*U disk / TF card (maximum capacity): 32GB

*Product weight: 43.5g

*Low voltage reminder: flashing reminder below 12V

*Full Protection for Over-current, Over-voltage, Over-heat.