Headphone Lightweight headband design,volume-wire device, transparent and clear sound,unilateral line design Headphone:1. Lightweight headband design;2, A hard straight feature style microphone can be rotated 200 degrees vertically;3, Volume-wire device;4, high-fidelity speakers makes the sound clear and tansparent5, Unilateral line design can avoid the line winding;6, Using lightweight, high- ...