Instruct: Classify a given review into positive or negative sentiment.
Query: Reduces noise about 10%

I bought the JVC phones and the Bose series 2 with the intention of making a comparison. Returned the JVC the next day. Dollar for dollar, the Bose is a better deal, even though they cost 5 times as much as the JVC. Sorry to say, JVC has a flop on its hands.