The EPOS Sennheiser SC 135 USB On-Ear Monaural Headset is a high-quality headset designed for use with computers and other devices. With a sleek black design and a comfortable headband form factor, this headset offers single earpiece functionality for a more focused listening experience. The USB connectivity makes it easy to plug in and start using right away, making it a convenient and stylish accessory for any workspace or home office.