The Model H-USB headset for computers, tablets, phones and other smart devices provides excellent audio performance and outstanding comfort. Features USB connector and volume controls on each dome for individual volume adjustment in each ear. Compatible with PC-based and Apple products. Wired for stereo. Terminated with USB connectorUndercut, comfort-gel ear seals for outstanding comfortSuper-soft, double-foam head padDual volume controlsStereo performance10-ft. straight cordDurable construction Dynamic earphone elements, 20-1KHz +/- 1.5dB; 20-20,000KHz +/- 5-15dBM-55 noise-canceling microphone, mounted on universal flex boomWeight - 16 oz.CODE: 40642G-03