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Model : HA-101
Unit : 1 Nos
Contents : Storage Case, 1 Hearing Amplifier, 3 Size Ear Plugs, 2 Batteries
Configuration
1. Sound Collecting Hole
2. Volume Adjuster
3. On/Off
4. Battery Cartridge
5. Ear Plug
Specification
* Max Sound output: ≤133+3dB
* Sound Gain: ≤ 37+3dB
* Total Harmonic Wave
* Distortion: ≤ 7+3%
* Frequency Range : 320Hz-3200Hz
(Not narrower than)
* Input Noise : ≤33+3dB
* Voltage : D.C. 1.5V
* Current: ≤ 4.5mA