Plantronics Audio 628 is a quality headset suitable for Internet calls, all VoIP applications and for listening to music in 24-bit HiFi quality. Its lightweight and comfortable design gives you maximum freedom of movement during work. The headset earned the official Skype certification for its crystal-clear sound reproduction. The microphone features the DSP technology (Digital sound processing) that reliably eliminates sound echo and background noise and ensures clear and distinct voice transmission. The cable features integrated volume control and a dedicated button for accepting and ending Skype calls.