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2 Customer Reviews
The reviews are automatic translation.
We have to have to go to school of children.
On 2016-05-23 23:37:02
Since leaving a large easy-to-hear sound in a small lung capacity, we are very satisfied.
For disaster prevention
On 2015-10-26 00:20:01
Of place or not disappear or candle of fire disappears, it will be firmly sound even in very weak breath.
Tone is also noticeable.
Always you may rest assured and are mobile.
However, since a little big, it get in the way.
Of about 2 AAA batteries duty is the size.
In addition, bulky extra because the angular not been chamfered.
I think I have been better if the design with rounded.
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