“Silence Snoring. Block 30dB. Sleep Instantly.”

This sleep aid device uses VI acoustic technology to provide noise reduction up to 35dB and is made of soft silicone for comfort.

• The description claims that the device can reduce noise up to 45dB in some scenes.
• The description claims that it uses 0 electric passive noise cancellation technology.
• The description claims that it uses VI acoustic technology to combine passive noise cancellation with a sleep aid.