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Brand:aa
Product detail:
Hearing aids HYS-210
Mini Hearing Amplifier
Feature:
All digital signal processing chip
Deluxe packing, Imported chip,
built-in ear plug, Super fidelity,low noise.
The microphone noise suppression, antireaction,
Reinforced moistureproof type designing.
Rotary knob volume switch
Technical data:
Level (SPL): 131 +/-4dB
Maximum acoustic gain(1600Hz): ≥58dB
THD:
500 Hz≤10%
800 Hz≤9%
1600 Hz≤9%
EIN: ≤30 dB
Coil sensitivity: ≥94dB
Working current: 8mA
Power: 1.5v button cell LR03
Working pressure: 86Kpa to 106Kpa
Weight: 30g (excluding battery)
Dimension: 69mm*45mm*20mm
Protection against electric shock: B type
Appliction:
For Conduction deafness patient to improve listening.
