Audio-Technica ATH-E40 Professional Monitor In-Ear Headphones (Open Box) headphone 4.4mm side-address cardioid condenser reduces pickup

side-address cardioid condenser reduces pickup of unwanted sounds from the sides and rear

While we haven't yet heard the new headphones

Frequency Response: 20 – 20

it can also be plugged into unused USB ports too

giving you exceptional sound from the wireless connection

Audio-Technica ATH-E40 Professional Monitor In-Ear Headphones (Open Box) headphone 4.4mm side-address cardioid condenser reduces pickupProprietary Dual Phase Push Pull Drivers Flexible Cable Loops Over Ear Adjustable Fit for Long Wearing Comfort Housing Designed for Isolation Detachable Cable Four Pairs of Silicone Ear tips Carrying Case Audio Technica ATH E40 Professional Monitor Earphones The Audio Technica ATH E40 Professional Monitor Earphones feature a proprietary, dual phase push pull driver design that provides improved fidelity and efficiency. These headphones deliver