Spesifikasi Produk :- Max Out : 130,5dB- Max Gain :62,5- Total Harmonic Distortion : 8% (AT 1000Hz)- Equivalent Input Noise : 28dB- Frequency Range : 300Hz-4000Hz- Voltage : 1.5V- Current: 6.8 mA- Hearing aid coil sensitivity >100dB