1. Supports dual digital tube display, real-time detection and battery voltage display 2. USB A QC 18W and USB Type-C PD 18W output ports 3. Colorful LED taillights 4. Support wake up the mobile phone voice assistant by button; 5.FM stereo transmission technology 6. Support TF card playback, support WAV / FLAC and other lossless music 7. Supports music, volume and frequency power off memory function 8.Supports A2DP, AVRCP and HFP ... HSP 9. Supports reply and private change 10.Stereo music DSP technology 11.Support turn on / off by button, retain charging function 12.Input overvoltage protection, output overcurrent protection, output short circuit protection and overheating protection.
