Mid-level advanced digital hearing system. Precision frequency resolution (2 channels / 8 bands), multi-channel expansion and common architecture features. Optional ClearFocus directional. More Customized and Comfortable Fit of Your Individual Hearing Loss Eight Bands and Two Adjustable Gain Control Channels with Adjustable Crossover Frequency Precise, High Fidelity Sound Reproduction Advanced Digital Circuitry Featuring an Expanded Dynamic Range and a Wide Bandwidth Increased Audibility of Soft Sounds and Instantaneous Dampening of Uncomfortably Loud Sounds Wide Dynamic Range Compression or Output Compression Limiting Quieter Listening when Low-level Environmental Noise is Present Multi-Channel Expansion Technology Adjustable Amplification when More or Less Volume is Desired Absolute Volume Control Wheel (not available on Miniscopic™) Convenient Battery Change Tone Programmable Low-Battery Indicator Less Frequent Battery Changes Energy-Efficient Power Consumption Directional Listening in Noise (optional) Automatic switch of sound amplification to improve speech in noise for better hearing Flexibility to Meet Your Current and Future Hearing Needs Unlimited Programmability Using 32-Bit Professional Fitting System Software