Minelab Koss UR-30 Headphones by Kellyco Metal Detectors
Amazon.com: Koss Porta Pro Limited Edition On-Ear Headphones, in-Line Microphone, Volume Control and Touch Remote Control, Retro Style, Includes Hard Carry Case, Wired with 3.5mm Plug, Rhythm Beige : Electronics
Koss Pro4S review: Lightweight studio monitor headphones for engineers, producers and attentive audiophiles - CNET