The Able Planet SH180GMM-SI170GM Musicians' Choice Over-the-Ear Stereo Headphones (Gun Metal) are over-the-ear circumaural type headset with built in LINX AUDIO Hear the Difference Technology speakers for a live sound experience. The Musicians' Choice design stands out in style, sound and function. The headphones feature adjustable headband joints and soft cushioned ear-pads for continual comfort. Multitasking is simplified with integrated InWire Technology volume control and LINX Microphone to quickly adjust playback levels or manage calls while on the go. The protective pouch ensures safety during transport and the 1/8" (3.5mm) plug connects to your portable audio device.