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【CRYSTAL CLEAR CALLS】Business-grade Wideband USB Headset, Digital Signal Processing (DSP) and Noise-Cancelling Mic for crystal-clear conversations, Acoustic Shock Protection(ASP) to protect your hearing.
【MOST COMFORT HEADSET】 Earmuffs support 360° rotation. Headband can be sretched and put away. Makes it suitable for head of different sizes to give you comfortable wearing. No fatigue or pain even after long time wearing.