[Noise reduction microphone design] Reduces unwanted background noise for clear conversation. Great perfect for Dragon speak, Online courses, Skype chat, call center, conference calls, webinar presentations and more. [Wear comfortable] Headband and earpads pad with memory foam and wrapped by skin-friendly protein leather. Comfortably fit your head with the adjustable steel slider. Gentle Reminder: Depending on your head / ear size / shape, it may be a little tight for someone to wear which is designed to avoid sound leakage. In case of that and to get both audio and wearing comfort, please the headphone every 1-2 to get your ears relax and protect them from muggy environment in use. [Adjustment function]Super 3.5mm Cell Phone Headset with adjustable headband to fit all head sizes, high quality and soft leatherette ear cushion enhance your wearing comfort while long time conversation. [Powerful compatibility] No drivers needed, directly connect the headset to a 3.5mm compatible devices. Headsets fit for Skype, Computer, Laptop, PC, , Lync, . [Binaural Design] Binaural (Double Ear)3.5mm headset with microphone perfect for users who require full concentration during the call. Having both ears covered also help drown out any background noise. Name: Gaming Headset Whether wireless headphones: wired headphones Frequency response range: 20-20000 Type: headset Headphone type: headphones Headphone output source: PC computer Sound principle: dynamic circle Distortion rate: 1 Sensitivity: 105 Headphone wire material: PVC wire With or without a microphone: Yes Impedance: 32 ohms Plug type: in-line type colour:black Material:ABS size:Wire length: 1.6M Plug diameter: 3.5mm Horn diameter: 40MM Package Contents: 1 * Business headset Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.