(From The Yomiuri Shimbun/Daily Yomiuri)
Business Showroom/ Noise-canceling headphones
Headphones that reduce external noise have been put on the market by Sony Marketing (Japan) Inc.
The MDR-NC50 headphones feature a system that cuts outside noise by four-fifths.
A microphone detecting the noise is installed closer to the ear than other models, raising efficiency and helping to send clear sound without raising the volume.
Price: 24,150 …