Audiophile In-Ear Headphones with Hybrid Triple-Driver System Designed for exceptional clarity, the Aurvana Trio houses a triple driver array with two precision balanced armature drivers for clear mids and highs, and one bio-cellulose driver for accurate and powerful bass. The Aurvana Trio also features up to 98% noise-isolation, a detachable MMCX braided cable, and an inline mic with playback controls.