Scent:Pair (Left &Right)  |  Size:M Rexton Emrald 30 4C The Rexton Emerald family offers Receiver In Canal hearing aid for all types of hearing loss. Rexton Emrald 30 4C S- For Patient's with Mild to Moderate Hearing Loss. Maximum Power Output- 108 dB SPL, Peak Gain- 45 dB, Fitting Range- 10-85 dB Rexton Emrald 30 4C M- For Patient's with Moderate to Severe Hearing Loss.Maximum Power Output- 119 dB SPL, Peak Gain- 60 dB, Fitting Range- 10-95 dB Rexton Emrald 30 4C P- For Patient's with Severe to Profound Hearing Loss.Maximum Power Output- 124 dB SPL, Peak Gain- 70 dB, Fitting Range- 15-110 dB Directional Microphone System: Thanks to a high resolution, feedback cancellation and directionality, all models provide good speech understanding and a comfortable listening experience according to the wearer’s sound preferences and needs. Wireless Assistance : Rexton Emrald 30 4C offers wireless connectivity options: Via the Smart Connect (Optional Bluetooth Wireless Remote), it can stream audio from most Bluetooth-enabled devices. And it is remotely controllable via the Smart Remote App Speech enhancement : The customer can understand speech clearly even when background noise is present. The speech enhancement algorithm is employed when both speech and noise are present. Speech signals are separated from noise. Noise is reduced during the pauses between the speech syllables, thus speech is enhanced. The 5 ms reaction time of this feature is very fast. Noise reduction :More comfortable hearing results because disturbing background noises are significantly reduced. The noise reduction algorithm reduces stationary noise to a comfortable level when no speech is present.