High End 4 Channel DIGITAL Invisible HEARING AID CIC And ITC With 12 Bands Frequency Adjustable Mini Device In Ear Inner Based Adsound

The mini G-11D3 is a High End 4 Channel DIGITAL Invisible HEARING AID CIC And ITC With 12 Bands Frequency Adjustable Mini Device In Ear Inner Based Adsound Features: • Fully 100% digital signal processing • 4 channels WDRC multi memories amplifier • High-fidelity sound quality • Excellent output performance with low distortion • Adaptive Feedback Cancelling • Layered Noise Reduction • Low battery warning indicator • Memory&Volume Switch • Autosave Volume&Program Specification: Peak OSPL 90 ( dB SPL): 115dB HAF OSPL 90 ( dB SPL): 110dB Peak Gain(dB) : 36dB HAF/FOG Gain (dB) : 33dB Frequency range(Hz) : 200-5000Hz Distortion : 500Hz : 2.0% 800Hz : 1.1% 1600Hz: 0.9% Equivalent Input Noise (dB): 25dB Battery size : 10A Battery current(mA): 0.8mA url:http://www.byvisiontech.com