BC71 Car FM Transmitter Hands-free TF Card MP3 Music Player Electronic Car Accessories

1. Supports dual digital tube display real-time detection and battery voltage display2. USB A QC 18W and USB Type-C PD 18W output ports3. Colorful LED taillights4. Support wake up the mobile phone voice assistant by button;5.FM stereo transmission technology6. Support TF card playback support WAV / FLAC and other lossless music7. Supports music volume and frequency power off memory function8.Supports A2DP AVRCP and HFP ... HSP9. Supports reply and private change10.Stereo music DSP technology11.Support turn on / off by button retain charging function12.Input overvoltage protection output overcurrent protection output short circuit protection and overheating protection.