High-quality sound and lightweight USB over-ear headset, perfect for online learning and voice chat. - Brand: ELECOM - Connection Type: USB - Design: Over-ear - Usage: For online learning and voice chat - Features: High-quality sound, lightweight design, comfortable for long periods - Microphone: Adjustable microphone Thank you for viewing. The box has been opened, but it has only been tested for functionality and has not been actually used. Therefore, although it is an unused item, I will list it as "Like New". I hope you will use it for telework or working from home.