
Discover a new listening experience with these Sennheiser HD around-ear headphones. They use E.A.R. transducer technology to channel sound directly into your ear for enhanced audio with deep bass tones. These Sennheiser HD around-ear headphones have detachable ear pads and a wide, cushioned headband for comfort during long listening sessions.
Q: Do they need an amp to drive or can they just plug and play
A: Just plug it in.
Q: Do they have a built in Mic?
A: No mike
A: You will need a 1/4 inch to 3/32 inch adapter to use these headphones with a computer or other device because they are made for a full sized stereo. An adapter must be ordered separately.
Q: Do these headphones need/require any batteries? Are they just plug into the computer and play sound?
A: No...just plug and play
Q: Will these work in place of the ones that plug into the aircraft headphone jacks?
A: No because the plug is too large to insert in the connection without an adapter.
A: Excellent.
Q: Are these open back headphones?
A: Yes, they are open back per Sennheiser's product page on their website.
A: No they are not open back. They are over the ear sound dampening.