Poly (old model) wired headset Blackwire 8225 USB-A connection for both ears noise cancelling

The Plantronics Blackwire 8225 premium headset blocks out noise so you can focus better. The flexible noise-canceling microphone with Acoustic Fence technology provides clear sound for private conversations. Plus, the built-in in-call indicator keeps you safe from distractions. You can tune the hybrid active noise cancellation (ANC) to customize your headset for your environment. So you can enjoy premium sound quality for calls and stereo music. Plus, it's comfortable to wear. The comfortable, lightweight design is perfect for all-day wear. Poly is the combined brand of Plantronics and Polycom. Flexible noise-canceling microphone with Acoustic Fence technology blocks out surrounding conversations and noise Advanced hybrid active noise cancellation (ANC) with three levels to optimize audio hearing and sound quality In-call indicator lets others know when you're on a call, preventing the risk of your colleagues talking over you Enhanced bass characteristics ensure consistently great audio for both calls and media playback USB-A connector model