Kensington C3550 EQ Bluetooth Over?Ear Headset Headphones MicrophoneDescriptionSpecificationsShipping Todays professionals often work in noisy environments, from open offices to home workspaces, making it difficult to stay focused and communicate clearly. The C3550 EQ Bluetooth OverEar Headset addresses these challenges with hybrid Active Noise Cancellation (ANC) to reduce ambient distractions. An Environmental Noise Cancelling (ENC) microphone helps isolate your voice from background noise for clear, consistent call