Audio-Technica ATH-IEX1 Hybrid Driver In-Ear Headphones adapter 24 " driver unit sits

24 " driver unit sits inside the headphones to deliver rich

4GHz band (2

8 hrs (NC OFF)

This is based on a reasonable distance

Audio-Technica ATH-IEX1 Hybrid Driver In-Ear Headphones adapter 24 " driver unit sitsThe 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