The Nucleon S2521 Supervisor headset is a high clarity headset built for Call Centers!  Plug the Nucleon Supervisor headset into the U2521 Agent Supervisor Port. Simple!

• Side-By-Side training is complex and costly with existing headsets; that’s exactly why the Nucleon Agent Headsets have a built-in training adapter. Just plug in this Supervisor Headset!
• Use with Nucleon U2521 Agent in the Built-in Supervisor Port
• The Nucleon S2521 Supervisor Headset is designed for listening only. It does NOT transmit audio when used in the Supervisor port of the U2521
• The microphone and busy light on the S2521 headset are disabled by design. These features are not active during use with the U2521
• When the S2521 headset is connected to the 3.5mm jack on the Agent U2521 headset, the supervisor can listen to the call in real-time

• Memory foam cushions wrapped in skin-friendly protein premium leatherette, providing a luxurious experience for extended wear
• Fantastic passive noise cancelling for the user with excellent sealing with the ear cushions, effectively reducing external noise for the user
• 27mm powerful speaker is leak-tolerant, delivering rich, high-definition audio for calls & music
• Adjustable headband & foldable lightweight design
• Weighs under 33 grams!
• Lightweight body comes with 90° pivoting speakers and adjustable headband, ensures a great fit
• In the Box: S2521 3.5mm Headset, carrying case, quick start guide
• 2 year manufacture warranty