1. 8 channel WDRC digital hearing processor 2. Adaptive Feedback Cancellation (AFC) 3. 1-Mic 7-level 16-band Adaptive Noise Reduction (ANR) 4.Impulse Noise Reduction (INR) 5. APP support for self configration 5. Balanced-armature 6. Widely frequency response 7. Bluetooth 5.2 support 8. Music and Phone support 9. Auto ON/OFF by proximity sensor 10. MFA support(Millisecond Frequency Adjustment)