【Online Control & Mute Function】 This Type-C wired headphones have a built-in microphone mute button and volume adjustment buttons, allowing for easy operation at your fingertips. You can switch the microphone on/off during a meeting, and there's also a volume adjustment slider to easily control the speaker volume. When using a smartphone, you can answer or hang up calls with the call button. 【Clear Calls】 This USB-C headset is equipped with a noise-canceling microphone that minimizes ambient noise. It provides clear calls, improves work efficiency, and enables clear and smooth communication. It is very suitable for business, video conferencing, conference calls, and working from home. 【Wide Compatibility】 This USB-C headset with a microphone connects directly to most smartphones, iPads, Macs, PCs, and other electronic devices with a Type-C jack. It is widely compatible with smartphones such as iPhone 15/16, Samsung Galaxy, HUAWEI, and devices equipped with a Type-C port, such as iPad Pro, MacBook Air, laptops, and tablets. No drivers are required. You can use it simply by plugging it into the Type-C port. 【Ultra-Lightweight Headset】 These headphones with a microphone are ultra-lightweight at 45g, providing comfort all day long. The headband size is adjustable to fit various head shapes. High-quality, soft ear pads are used. The approximately 155cm single-ear office headset cable is flexible. It is also ideal for video conferencing and phone calls. Web Conferencing / Telework / Online Calls / Working from Home / Office 350° Rotation / Compatible with Left and Right Ears / Lightweight ✳︎ Opened but unused ✳︎ Box has scratches