Yealink CP930W is a wireless conference phone for business communications. Pairing CP930W with the included W60B IP Base Station connects the conference phone to your VoIP phone system. Remove the clutter of cables on the desk and stop worrying about where to hook up your phone while on a conference call with CP930W. The phone features 360° audio pickup out to 20ft, so it's usable in large conference rooms. But it also has a rechargeable 24 hour battery and over 150ft indoor wander range, so you can use it for impromptu meetings in huddle rooms. Yealink Optima HD audio technology provides rich, natural sound. Yealink Noise Proof technology reduces background distractions on conference calls.