Headsets in the office are a key part of the modern workday. VOIP calls are quickly replacing traditional phone service and saving companies on big telecom costs. The Lenovo Essential Stereo Analog Headset is made for VOIP, offers an easy-swivel Mic boom, comfortable ear pieces, and plug and play with most Lenovo PC'sHeadsets in the office are a key part of the modern workday. VOIP calls are quickly replacing traditional phone service and saving companies on big telecom costs. The Lenovo Essential Stereo Analog Headset is made for VOIP, offers an easy-swivel Mic boom, comfortable ear pieces, and plug and play with most Lenovo PC's