Koss KPH30iw On-Ear Headphones | In-Line Microphone & Remote | Lightweight | Deep Bass | White & Blue Review Posted on April 7, 2018June 25, 2018 by FancyPygmy Spacious sound & deep bass In-line microphone & remote Lightweight & portable with adjustable headband & sling Rugged cable system, Spring reinforced strain relief Limited Lifetime Warranty