Audio Technica ATHANC7 Noise cancelling

Noise-canceling Headphones around-the-ear earcups with up to 20 dB reduction of ambient noise,frequency response 10-25,000 Hz,62" and 40" detachable cords with gold-plated stereo ...

Around-the-ear earcups with integrated battery compartment, up to 20 dB reduction of ambient noise, 63" tangle-free cord with stereo mini plug, requires "AAA" battery ...