car usb charger qc3.0 fast charging phone bluetooth mp3 player fm transmitter cigarette lighter socket support u disk sd card

bluetooth hands-call, one-button operation, worry-driving, only one button is needed to answer/hang up the phone without picking up the phone u disk/tf card plug and play, compatible with various brands of u disk/tf card, adjust the car radio frequency and bluetooth mp3 frequency to the same to play upgrade smart bluetooth 5.0, 3 60° stereo surround for the whole vehicle, faster response, lower power consumption and more stable, lossless output sound quality brings better sound effect lossless audio decoding, sound quality is more shocking, high resolution, high performance, surround sound does not e, and supports a variety of lossless music formats 12-24v input, universal for large and small cars, compatible with all major brands of car/truck radios on the market, and can be used with normal power supply after cigarette lighter.syi