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1. Convenient for watching movie, enjoying the drama, attending meeting, or having class, it could help you hear the sound clearly and loudly 2. Super mini size and light weight, not easily to be seen 3. With volume control 4. 3 different size earplugs can fit most of people''s ears 5. A storage box is provided to organize its components, convenient to carry 6. Adjust volume to the minimum before wearing 7. Increase volume gradually to avoid sudden increase in sound 8. Button battery not included
Specification:
General
Model
F-135
Material
Plastic
Battery Type
AG13 button battery
Voltage
1.5V
Current
<=4mA
Sound Gain
50dB (Max)
Max Sound Output
130+/-5dB
Frequency Range
300-4000Hz
Total Harmonic Wave Distortion
<=5%
Input Noise
<=30dB
Product Size
5.3x4.6x1.6cm
Weight
8g
Package Include
Package Contents
1 x Hearing Aid 3 x Different Size Earplugs 2 x AG13 Button Cells
