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| KINMAX SOURCE INTERNATIONAL CORP. |
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Item Number:
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LF-02S |
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Product Name:
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Rechargeable Hearing Aids |
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Description:
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Don't need of battery (It's can rechargeable by solar power or USB power),
It's can save more battery fee.
Deft miniature hearing aid with low distortion, nosie.
Volume can be adjusted to all condition
3 size of ear pieces + 1 cleaning brush.
Fancy pocket carry box with Auto-shut-off function when close,
in case of? forgetting to turn off the power.
Battery : AA Size Ni-MH Rechargeable Battery *2.
Battery rechargable : Sunlight or USB
Total Harmonic distortion valuse of easily : 2500Hz : below 3% /?
800Hz: below 4% / 500Hz: below 4%.
To prevent from children swallowing, battery cover should be
torn down with tool.
Standard Frequency : 2500Hz
Out Volume : 35~45dB
Sound Pressure Level : 104~113dB (below 117 dB)
Input Interference level : Below 29dB
Battery current : Below 15mA / 2.5V
Battery life : 200 Hours / 500 times (it maybe different
because depending on what level volume you use).
Weight : > 40g? Rechargeable Case > 42g
Operation Temperature : 10℃~40℃ |
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Specification:
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