• RIC Features: The Widex CLEAR™220 RIC model includes an M-receiver, 9.6 kHz bandwidth, stable sound delivery, sound harmony, and various fitting options (closed, vented, and open). It also offers instant and custom receiver ear-tips.
• C-ISP Platform: Features include WidexLink™, InterEar, EcoTech III, Dynamic Integrator™, 5 frequency bands, and 5 compression channels.
• Main Signal Processing Features: The device includes TruSound compression system with EDRC, HD Locator™, noise reduction with SIS, IE Feedback Cancelling, and Audibility Extender™.
• User Feedback and Control: Includes SmartSpeak, SmartTone, battery alarm, LED, InterEar volume control, and program shift via RC-DEX.
• Inputs: IE Zen and WidexLink™ audio transmission.
• Accessories: Compatible with RC-DEX, M-DEX, and TV-DEX.

The device is suitable for minimal to moderately severe hearing losses, featuring the new C-ISP platform and unique Widex wireless technology.

• Output: Measured using standard ITE coupler, with maximum output specifications provided for both 2CC coupler and ear simulator.
• Acoustic Output: Detailed output levels at 2500 Hz for peak and average values.
• Max Gain: Provided for input at 50 dB SPL, with peak and average values.
• Frequency Range: 100 Hz to 9600 Hz.
• Harmonic Distortion: Values provided for 500 Hz, 800 Hz, and 1600 Hz.
• Equivalent Input Noise: 20 dB SPL.
• Battery Information: Battery drain and life details provided, with a standby drain of 1.16 mA and a battery life of 75 hours using Type 10 Zn-Air batteries.
• Mobile Phone Immunity: IRIL: -34/-31 dB SPL, U-rating: M3.