Check the listing for details. Plantronics PLT BLACKWIRE C3200 USB Headphones C3225T. Color: Black, Condition: Used. Listed at 15.00 USD. The Plantronics PLT BLACKWIRE C3200 USB Headphones C3225T are high-quality on-the-ear headphones designed for computer and desktop use. With a sleek black color and USB connectivity, these headphones offer a comfortable and convenient listening experience. The ear-pad design provides a secure fit for immersive sound quality, making them ideal for extended use during work or entertainment purposes. The Plantronics brand ensures reliability and top-notch audio performance, making these headphones a great choice for those looking for a quality audio solution.