1. bluetooth V5.0
2. Synchronize the mobile phone time, display the 24H time
3. BASS button
4. Directional noise reduction MIC(Inhibition of electrical line noise)
5. AUX port: plug audio cable can enter audio output, plug one-way microphone can enter handsfree mode
6. Private answer
7. Support power off memory function ,support bluetooth reconnect automatic
8. bluetooth support A2DP,AVRCP,HFP,HSP
9. Support Siri/ Google voice assistant
10. Stereo
11. Double quick charge QC3.0,PD18W
12. Support input over-voltage protection, output over-current protection, output short-circuit protection and over temperature protection