A4Tech Conference Over-Ear Headphone FH200i Blue with High-precision 50mm speaker unit provides crystal clear sound, Unique dual-support headband adjustable comfort for personal preference, Built-in unidirectional microphone which can be twisted discretionarily, picks up your voice loud and clear. Reduces unwanted background noise...

A4Tech FH200i Conference Over-Ear Headphone with High-precision 50mm speaker unit provides crystal clear sound, Unique dual-support headband adjustable comfort for personal preference, Bulit-in metal headband avoids deformation and provides strength and durability, Over-Ear soft leatherrette ear pads feature environmental noise insulation and comfortable...