Sophisticated speakerphone that can digitally adjust frequency-specific volume levels so that any user, especially those exposed to harsh noisy environments, can comfortably and clearly hear a caller's voice.

It boasts highly flexible sound settings: incoming voices may be amplified by up to 50dB and 53dB amplification for full voice band and high frequencies, respectively.

Extra amplification at higher frequencies is most effective for restoring the perception of many phonemic distinctions common in speech.