Low frequency trimmer (L), high frequency trimmer (H), automatic gain compression control (CR).
Microphone, microphone with feedback canceller, telecoil.
Adaptive Noise Reduction (ANR)
ANR algorithm monitors signal and noise activities in 32 individual bands to improve the comfort of use.
Adaptive Feedback Canceller
Analyzes the input and removes the squelch without affecting the sound quality or gain level. By default set to memory 2.
Basic Multi-tonal sound indication
Indicates using different features (like memory change, turning on, low battery etc.) with pleasant tones.