☆ Follow me for a discounted price! Please see my profile for details. I am also selling on other sites, so items may be deleted suddenly. Thank you for your understanding. Boxed, Unused, Stored Item Clearly transmits sound to the listener at a high volume, and conveys voice perfectly without background noise. Communication/Connection Interface: USB Audio Sensitivity Measurement Unit: 10 dB ※ The outer box has scratches, warping, and damage. Due to the box warping, it is not completely unopened or sealed. Please check the condition of the item in the photos. If you are looking for a perfect item or are sensitive to details, we sincerely ask that you refrain from purchasing.