the sandberg usb mono headphone saver plugs into your computer's usb port. the clear sound reproduction of the sandberg usb mono headset saver makes it ideal for internet telephony. it also comes with a sleek volume control so you can adjust the volume quickly and easily.

cable length: 1.5 meters
connector: 1 x usb a male plug

headphones:
driver block: 30 mm
frequency range: 20 hz - 20 khz
resistance: 32 ohms
sensitivity: 105 db

microphone:
direction: unidirectional
frequency response: 50 hz - 15 khz
resistance: 2.2 k ohms
sensitivity: -52db ± 3db