- 3 in 1 VoIP headset. - Offers versatility that's perfect for the work-at-home professional who is always on the go. - Make calls in three ways: make Skype and other internet calls through your computer's USB connection, connect it to your cordless phone, or use it with your cell phone. - Professional call clarity wherever and whenever. - Versatile 3-in-1 design connects to your computer, cordless phone, and most cell phones (requires a 2.5 mm jack). - WindSmart microphone technology reduces wind noise for enhanced call clarity. - Ultra-lightweight, under-the-ear Flex Grip design for all-day use. - Adjustable one-touch volume controls and mute button. - One-year limited manufacturer's warrantyPLMX500I