Sennheiser HD 700 Headphone (Jack plug ¼” (6.3 mm) stereo)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Open， circumaural dynamic stereo headphones for maximum wearing comfort </span></li><li><span class="a-list-item"> Outstanding soundstage with a warm and balanced audio reproduction </span></li><li><span class="a-list-item"> Specially-tuned， highly efficient drivers capable of delivering high sound pressure levels and a flat frequency response </span></li><li><span class="a-list-item"> Highly optimized ventilated magnet system minimizes air turbulence and harmonic， intermodulation distortion </span></li><li><span class="a-list-item"> Open-back ear cups facilitate transparent sound while showcasing cutting-edge industrial design </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41XoulU95pL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/415fD5p30rL.jpg" noproxy>