Audio-Technica ATH-IEX1 Hybrid Driver In-Ear Headphones (Open box) OPEN-BOX and a headband with yoke

and a headband with yoke mechanical features for an ergonomic fit

Or ignore them

An ASIO driver is included to support the DSD profiles on a PC

Normal and Thick Ear-pads Included

Audio-Technica ATH-IEX1 Hybrid Driver In-Ear Headphones (Open box) OPEN-BOX and a headband with yokeThe world's first hybrid type driver structure is a combination of push pull dynamic drivers and balanced armature type drivers developed and designed with our unique, patent pending configuration and layout. Audio Technica ATH IEX1 In Ear Headphones The ATH IEX1's hybrid driver structure combines dynamic type drivers and balanced armature type drivers, and is developed and designed with our original layout and configuration. The dual dynamic drivers