Noise canceling capability - Yes

Design and fit - Around-ear

Battery - One AAA battery

Battery life - 40 hours

Fold-flat ear cups - Yes

1/4" stereo plug adapter - Yes

Dual plug in-flight adapter - Yes

Detachable cord (for connecting to audio sources) - Yes

5' extension cord - Yes

Carrying case - Yes

Mobile communication capability - Yes, with optional mobile communications kit

Weight with cables - 6.9 oz