| * |
Standard
Frequency: 1600 Hz; Max. Output
Sound Level Gain: 50 +/-5dB |
| * |
Highest
Sound Pressure Level: Below 135dB;
Equivalent Standard of Input Noise
Level: Below 39dB |
| * |
No need of Battery, mainly use
Solar Power |
| * |
High-effect solar panel used |
| * |
Adjusted volume to all conditions |
| * |
Newly added "Noise-Free"
function to exclude low frequency
in some noisy conditions |
| * |
Adjustable tone and output sound
control for personal use |
| * |
Energy and cost saving |
| * |
Charged by solar power and AC
adapter |
| * |
Max. to 500 times of recharge
and 200 hours of continuous use |
| * |
Provide 3 sizes of ear caps
to fit all shapes of ear + cleaning
brush + neck strap |
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