ITEM NAME:Wired USB Headset Noise Cancelling With Microphone Call Center Audio Controls Features: 1. 360Â ° Rotatable Headset: The microphone can be rotated 360Â ° and can be worn left or right. Pick up your voice exactly which makes voices sound more clear and natural.&;nbsp; 2. All Day Comfort: The ultra lightweight headset with adjustable headband, can be fit according to the size of your head. Ear sheath use leather material, comfortable to wear. You won't feel any discomfort even after a long call sessions. 3. USB Cable Control: With mute button and volume adjustment button, it is more convenient to work. 4. D esigned to Capture Your Voice : Eliminate background noise with the noise-canceling, adjustable condenser mic. 5. Application: Great for online chat, conference calls, call centre, webinar and so on. 6. Plug And Play: No other driver needed, USB 2.0 interface, easy to use, plug and play. Specifications: Material: PVC, PU leather Color: black Interface type: USB Diameter: à ¤30mm Impedance: 32ÃŽ © Frequency: 20-20KHz Impedance: 32ÃŽ © Sensitivity: 115db Length:(Approx) 2M/78.74inch Suitable crowd: adults, children Pack Size: (Approx) 18x15x5cm/7.08x5.9x1.96inch Package Included: 1 PC x USB Headset 1 PC x Manual Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement..360Â ° Rotatable Headset: The microphone can be rotated 360Â ° and can be worn left or right. Application: Great for online chat, conference calls, call centre, webinar and so on. Suitable crowd: adults, children.