Koss SportaPro vs Sennheiser PX-100

First introduced in 1984, the Koss PortaPros have been a definitive staple of the portable headphones market for 25 years. They have survived through multiple model-line changes and their drivers have become the basis of the SportaPro and KSC55 street-style headphones and the KSC35/KSC50 clip-ons.Lea más

The Koss Porta Pro KTC are decent-sounding and portable on-ear headphones for critical listening and mixed usage. They're lightweight, comfortable, and have a co...Lea más

Sennheiser PX 100 Mini Headphones Review: s a unique model which can be referred to as a 'miniheadphone' thanks to its compact, collapsible designLea más

The Sennheiser PX-100-II are an open headphones designed for use when out and aboutLea más

The Sennheiser PX 100-II is a very good, stylish set of headphones that will nevertheless live in the shadow of the excellent original.Lea más