Periodic Audio "Carbon" Diamond Diaphragm in-Ear Headphones Assembled in USA iNVONS By pressing the TONE button

By pressing the TONE button

Dual phase push-pull drivers (12

Powerful Bass - Specially designed

The Westone UM Pro 10 was designed by musicians

The Music Unfolds Inside Your MindStrikingly rich in detail the IE 800 S generates a stunningly life-like sound image

Periodic Audio "Carbon" Diamond Diaphragm in-Ear Headphones Assembled in USA iNVONS By pressing the TONE buttonBrand: Periodic Audio Features: True Diamond diaphragm special 8 micron thick lab grown diamond on our own proprietary high temperature polymer substrate Incredible transient response, extended frequency response has the enhanced bass response of our Titanium model but with the high end extension of our Beryllium model The Carbon features polycarbonate bodies for high strength and zero resonance, custom front and rear tuned volumes, MIM logo caps, and