DURABLE CONSTRUCTION: With durable construction and high-quality components, these 3.5mm headphones are built to last, providing you with long-lasting performance and reliable durability. EASY CONTROLS: The in-line controls of this 3.5mm phone headset allow you to adjust the volume, and mute the microphone quickly. The simple plug-and-play design ensures hassle-free use. Comfortable Design: This wired headphone with microphone features a comfortable design that allows for extended use. The lightweight and adjustable headband and microphone ensure a perfect fit, while the soft ear cushions help reduce fatigue and strain. UNIVERSAL COMPATIBILITY: This corded office headset with a 3.5mm jack is compatible with a wide range of devices, including laptops, smartphones, tablets, and desktop computers.. Kindly note that it is a 3.5MM HEADSET, NOT USB. High-Quality Audio: This 3.5mm headset for cell phones delivers crystal-clear sound quality for both the user and the person on the other end of the line, which let users communicate effectively. The noise-cancelling microphone filters out background noise, ensuring that conversations are always crystal clear.