Behand the ear digital type hearing aid has developed keeping in mind for those persons who do not like to wear pocket type bulky wiered hearing aid and like improved quality of sound (digital). This BTE is able to cater the need of moderate to sevear hearing losses.
FEATURES : (1) Based on Latest SMD & Digital Technology (2) Compact cordless & skin coloured hearing aid which is positioned behind the ear & not visible during conversation (3) Program change push Button for microphone mode & Telecoil mode (3) Rocker switch for Adjusting the volume - Louder & Quieter (3) Fitment Range - moderate to severe hearing losses (4) Battery Type - Zinc - Air 13. Battery Life - 250 Hrs. Approx.
TECHNICAL DATA : (1) Max. SSPL 90 - 125-135 dB SPL (2) HF Average SSPL 90 - 120-130 dB SPL (3) HF Average Full on Gain (At 50 dB Input) - 60 dB (min.) (4) Total Harmonic Distortion 500 Hz - < 7%, 800 Hz - < 7%, 1600 Hz - < 7% (5) Equivalent Input Noise Level - < 30 dB (6) Induction Coil Sensitivity at 10 mA/m - 95 dBSPL (min.) (7) Battery Current - 3.0 m A (max.) (8) Reference Test Gain - 55-65 dB (9) Weight - 6.5 grams approx