Maintain clear voice communication and consistent audio performance with the Koss SB40 wired headset. Built around an over-the-head, binaural ear-cup design, it helps reduce distractions through noise isolation while keeping both channels dedicated to the conversation or audio stream. The padded headband supports extended wear, making it a practical fit for long work sessions, home offices, and desktop communication setups. A 9 ft cable gives users room to move without pulling the connection tight, while the 3.5 mm mini-phone interface keeps integration straightforward across compatible PCs, laptops, and audio devices. Gold-plated connector plating supports reliable contact quality over repeated use. With 120 Ohm impedance and a black finish, the SB40 delivers a professional, no-frills configuration that fits environments where dependable wired audio matters more than extras. For teams and individuals who want a headset that stays comfortable, stays connected, and stays focused on the task, the SB40 offers a durable analog option from a trusted audio brand. It is a strong choice when you need clear communication without adding complexity to the desk.