Sennheiser HD 599 Open-Back Over-Ear Headphones OPEN-BOX Ambient Sound Mode lets you

Ambient Sound Mode lets you hear essential sounds

9A (on USB3

MQA is an award-winning audio technology that enables music fans to stream the original master recording into their home

as well as cables for demanding fields such as marine and aerospace

Sennheiser HD 599 Open-Back Over-Ear Headphones OPEN-BOX Ambient Sound Mode lets youAs the Premium model in Sennheiser's HD 500 series, this model lives up to, and surpasses expectations. With the HD 599 you step into the world of audiophile sound. There you will experience outstanding natural spatial performance, brought to you by high end proprietary Sennheiser transducers. You may have listened to headphones that are quite good. The HD 599 will show you what lies beyond that. Be warned: there is no turning back. ALSO THE COMFORT