Home/Studio-style noise canceling over-ear headphones that come with a detachable audio cable with built-in remote and mic for iPod/iPhone connections, an alternate detachable audio cable for non-iPod/iPhone connections, a 1/4-inch plug adaptor, mini-plug-to-airplane-jack adapter, extra ear pads, and a carrying case.
The PSB Speakers M4U 2 home/studio-style noise-canceling headphones have a closed over-ear design. These headphones can be used with the noise-canceling feature turned on or off. The M4U 2 are intended for use with iPods, iPads, some cell phones, as well as standard audio devices. Additional features include a non-noise-canceling amplified mode, dual-input connections that allow the audio cord to be connected to either side of the headphones for convenience, and earphones that fold for ease of storage. The M4U 2 comes with extra earpads, a detachable 59-inch audio cable with built-in mic and integrated call connect/disconnect and player function controls for use with iPods, iPhones, iPads, and some cellphones, an alternate detachable 59-inch audio cable for non-iPod/iPhone connections, a 1/4-inch plug adaptor, mini-plug-to-airplane-jack adapter, and carrying case. It is covered by a 24-month warranty.
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