C2-m-CB data sheet

Product catalog summary

Overview: The Widex CLEAR TM220 micro-BTE hearing aid features the C-ISP platform and Widex wireless technology, designed for minimal to moderately severe hearing losses.

C-ISP Platform Features:

WidexLink™ for wireless connectivity
InterEar for binaural processing
EcoTech III for energy efficiency
Dynamic Integrator™ for sound processing
5 frequency bands and 5 compression channels

Main Signal Processing Features:

TruSound compression system with Enhanced Dynamic Range Compression (EDRC)
HD Locator™ for sound localization
Noise reduction with Speech Intelligibility System (SIS)
IE Feedback Cancelling for feedback management
Audibility Extender™ for high-frequency hearing loss
ClearBand for improved sound quality

User Feedback and Control:

SmartSpeak and SmartTone for auditory feedback
Battery alarm and LED indicators
InterEar volume control and program shift via RC-DEx remote

Inputs and Accessories:

IE Zen for tinnitus management
WidexLink™ audio transmission
Compatible with RC-DEx, M-DEx, and TV-DEx accessories

Technical Specifications:

Suggested fitting range: minimal to moderately severe hearing losses
Frequency range: 100 Hz - 10,000 Hz
Harmonic distortion: 1.1% at 500 Hz, 2.8% at 800 Hz, 0.3% at 1600 Hz
Equivalent input noise: 21 dB SPL
Battery life: 75 hours (Type 10 Zn-Air, 90 mAh)
Mobile phone immunity: IRIL -37/-8 dB SPL, U-rating M3

Performance Data:

OSPL90 at 2500 Hz: Peak 127 dB SPL, Average 119 dB SPL
Acoustic output at 60 dB SPL input: Peak 108 dB SPL, Average 95 dB SPL
Max gain at 50 dB SPL input: Peak 65 dB, Average 54 dB

Catalog excerpts

MICRO-BTE WITH C-ISP The WIDEX CLEAR™220 micro-BTE model features the new C-ISP platform and unique Widex wireless Minimal to moderately severe hearing losses SUGGESTED FITTING RANGE C-ISP PLATFORM • Dynamic Integrator™ MAIN SIGNAL PROCESSING FEATURES • TruSound compression system with EDRC • Noise reduction with SIS • Audibility Extender™ USER FEEDBACK AND CONTROL • Battery alarm • InterEar volume control (via RC-DEX) • InterEar program shift (via RC-DEX) • WidexLink™ audio transmission • RC-DEX, M-DEX and TV-DEX HIGH DEFINITION HEARING STAY IN SYNC WITH LIFE

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c2-m-CB Maximum output - Ear simulator Maximum output - 2cc coupler Technical data Typical data obtained through standard pure tone measurements. Hearing aid set to Compass Test mode 1, unless stated otherwise. Measured using a normal hook and standard BTE coupler. IEC 60118-0 Acoustic output (Input 60 dB SPL) Max gain (Input 50 dB SPL, Compass Max gain test mode) Battery drain (stand by) Battery drain Frequency range Harmonic distortion (Input 70 dB SPL) Equivalent input noise Battery life / hours (Type 10 Zn-Air, 90 mAh) Mobile phone immunity

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