2017年5月22日 · Packing the one-two punch of passive and active noise reduction, the Koss Quiet Zone QZ PRO headphones are the noise-canceling headphones of choice for music lovers. Their comfort and collapsibility, not to mention sound quality, make them …

The Koss QZ5 stereophone is an extra-durable stereophone that delivers amazing passive noise reduction. The QZ5 was initially designed for use with racing radio scanners and metal detectors users, and provides a behind-the-head headband design.

2013年9月2日 · The Koss Quiet Zone QZ PRO headphones are the noise cancelling headphones of choice for music lovers. Their comfort and collapsibility, along with the Sound of Koss, make them a favorite among travelers.

2016年3月4日 · The Koss QZPro are flawed headphones that fail at delivering decent audio reproduction or adequate noise isolation. They aren't comfortable, there are no satisfactory audio controls, and the all-plastic build feels cheap and susceptible to breaking.

2014年9月15日 · Buy Koss Genuine QuietZone Passive Noise Reduction Stereophones: Over-Ear Headphones - Amazon.com FREE DELIVERY possible on eligible purchases

2003年6月2日 · Koss's Quiet Zone QZ-2000 headphones are capable of surprisingly efficient noise cancellation over a relatively broad frequency spectrum: from midbass to upper midrange. This effectively...

Packing the one-two punch of passive and active noise reduction (ANR), the Koss Quiet Zone QZ PRO headphones are the noise cancelling headphones of choice for music lovers.

2013年12月5日 · QZPro Quiet Zone Portable Noise Cancelling Over Ear Headphones The Koss Quiet Zone QZ PRO stereophone delivers a winning combination of passive and active noise reduction (ANR) for music lovers who are looking for a little peace and quiet on the go.

2024年2月13日 · Item SKU# Koss:QZ99. 1-Koss Quiet Zone Headphone (M3). For passive noise reduction, the QZPRO feature soft leatherette, closed cushions, which create a tight seal around the ear and reduce ambient noise, all while retaining bass frequencies.

Packing the one-two punch of passive and active noise reduction (ANR), the Koss Quiet Zone QZ PRO headphones are the noise cancelling headphones of choice for music lovers. Their comfort and collapsibility – not to mention sound quality – make them a favorite among travelers.