Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Jan 10, 2017
A consumer products website’s recent analysis of 30 children’s headphones found that nearly half of the products advertised as having volume limits actually allowed sounds to play above safe levels. » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Watch more NBC video: http://bit.ly/MoreNBCNews
NBC News is a leading source of global news and information. Here you will find clips from NBC Nightly News, Meet The Press, and original digital videos. Subscribe to our channel for news stories, technology, politics, health, entertainment, science, business, and exclusive NBC investigations.