hivox Snore Stopper SS-650 Manual De Instrucciones página 8

1. Q : Does really work ?
2. Does it really reduce my snoring?
All manuals and user guides at all-guides.com
3. What is dB ? How do I know whether
: Under normal conditions, your home's indoor background noise will be 30~50 dB
4. Why do I feel the intensity so weak during the testing procedures ?
can be used in my home?