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ITC (312)
Product features Highly cosmetic solution offers directionality, optional autophone, and a larger battery. 
| Ear simulator | 2cc coupler | Full-on gain, dB | 51 | 40 | OSPL 90 | 120 | 110 | Frequency range, Hz | 100-5900 | 100-5800 |
Battery consumption, mA | 1.1 | Battery size | 312 | Typ. battery lifetime (hrs.) | 120 |
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