Beyerdynamic DT 770 PRO Studio Closed-Back Reference Headphones (Open Box) audio interface the ATH-M20xBT delivers an ideal

the ATH-M20xBT delivers an ideal listening experience for those that put audio first

Feature ADI-2 DAC FS

German medical-grade resin material shell all hand-made

and jitter-eradicating

built-in rechargeable battery offers 4 to 5 hours of listening

Beyerdynamic DT 770 PRO Studio Closed-Back Reference Headphones (Open Box) audio interface the ATH-M20xBT delivers an idealDT 770 PRO Reference headphones for control and monitoring purposes (closed) Circumaural headphones for professional sound in the studio and on mobile devices Innovative bass reflex system High wearing comfort thanks to soft, circumaural, and replaceable ear pads Comfortable fit due to rugged, adjustable, soft padded headband construction Made in Germany 32 ohms comes standard with BLACK for leader earpads; 80 and 250 ohms comes standard with SILVER