Amazon.co.jp: SOUND WARRIOR SW-HP100-SD Direct Sales Limited Set, Semi-Open Air Dynamic Headphones, Professional Use, Open Type, Detachable Cable, 0.1 inch (2.5 mm), 0.1 inch (3.5 mm), 0.25 inch (6.3 mm), Lightweight, Wired
Radial QuartPro Headphones MBQuart K800 Headset - Metro Sound & Music