#1	1 HIGH QUALITY WIDEBAND AUDIO AND MICROPHONE for high definition sound and clear voice perfect for voice call and music TOP END USB CHIP with DSP technology to process speaker sound and voice transmission for produce hifi sound
#2	2 PlugAndPlay applies to all leading UC applications and softphones with inline hook switch optimized for Microsoft Lync and SKYPE platform to answer and end calls
#3	3ACTIVE NOISE CANCELLING ON MIC to block out 100 background noise for crystal clear voice transmitted to the other end even in loud noisy environment 330rotatable mic arm for use with either right or left side
#4	4 INTERNATIONAL STANDARD HEARING PROTECTION do good to ears even with all day long busy calls and multimedia entertainment flexible boom arm tip for optimal positioning to ensure the ideal microphone placement
#5	5ERGONOMIC engineering customized design headband 60mm adjustable to fit for different head size180rotatable joint of speaker and headband SANITARY AND LUXURIOUS BIG SIZE EAR CUSHION for great wearing comfort