Check the listing for details. Cyber Acoustics Stereo Headset AC-5002, Single 3.5mm Plug. Color: Black/Blue, Condition: Open box. Listed at 13.79 USD. New open box item. No packaging. About this itemIdeal Stereo Headset: Padded earcup and headband with in-line control on cable for easy access to control audio volume. Unidirectional microphone minimizes unwanted noise. Microphone only picks up sound from a specific side or direction of the microphone, minimizing ambient noise while speaking or recording. Perfect for K12 classrooms or home.Universal Fit: With an adjustable microphone boom, headband and leatherette earpads, this headset can be adjusted to fit most head sizes. Designed to be worn with the microphone boom on the left- or right-hand side.Durable Design: Adjustable headband with easy to clean leatherette earpads. Headset and tangle free braided TuffCord cable are designed for hard wearing and to be long lasting.Easy to Use: Simply plug in and play, no installation needed. Connect 3.5mm cable directly to your Mac, PC or any electronic device with a 3.5mm audio jack connection.