Feature:1. Fast Charging: Support QC3.0 fast charging and PD flash charge. Two devices can be charged quickly at the same time with intelligent output. Universal for cars and trucks.2. High Definition CNC Screen: Built in smart chips, effectively prevent abnormalities such as overcurrent, overvoltage, pressure, and short circuit. The voltage and status of the car is monitored in real time.3. 7 Color LED Design: Colorful breathing atmosphere lights, matched with the atmosphere in the car to add mood to night listening.4. Non Destructive Sound: High performance stereo without stutter, support lossless music such as MP3, WAV. Built in microphone, intelligent Bluetooth 5.0, supports hands free calling.5. Support U disk TF Card: Compatible with various brands of music U disk or TF card on the market, plug and play, up to 32G expansion, playback mode can be switched freely.Specification:Item Type: Radio Adapter ChargerMaterial: ABSVoltage: 12V-24VSupported Playback Format: MP3/WAVFM Frequency: 87.5-108.0MHzFM Mode: Stereo digital PLL frequency lockUSB Output: 22.5W maximumBluetooth Transmission Distance: 5MBluetooth Version: 5.0Support TF Card: 32G maximum.Package List:1 x Car Charger1 x Instruction Manual in Both Chinese and English