AC-204ENC II
USB Headset with ENC and In-Line Controls
The AC-204ENC II is a stereo USB-A environmental noise-canceling headset built for call centers and hybrid work.
Leatherette Earpad Option - Model: AC-204ENC II
Foam Earpad Option - Model: AC-204ENC II-F
Superior Call Quality
Platform Compatibility
All-Day Comfort
Tethered USB Audio Controller
Included in the Box
Datasheet | Support | Quickstart Guide | FAQ
Specifications
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USB-A
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Over the head and adjustable
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100-16kHz
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Mic Mute
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8 feet
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USB-A equipped computers and laptops
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In-line volume and mic mute
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Yes
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Noise-Canceling Microphone
Environmental Noise Cancelation (ENC) uses two microphones and an advanced algorithm to minimize noise for clear customer calls
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In-Line Controls
Quickly change volume and mute with the click of a button. No need to open sound settings
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Versatility and Comfort
With an adjustable headband and easy-to-clean leatherette earpads, the AC-204ENC II features an adjustable boom microphone, allowing you to wear the microphone on either side of your head
| Platform | Agent Headset | Testing Requirements | Headset Requirements | General Requirements | |
|---|---|---|---|---|---|
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Genesys Cloud (CCaaS platform) | AC-204TR, AC-204ENC II, AC-304TR, AC-304 | Hardware Vendor Integration and Managed Test Program | Headset Recommendations | Standard USB Headset with optional custom integration for mute & call controls |
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Twilio (Programmable communications) | AC-204TR, AC-204ENC II, AC-304TR, AC-304 | Headset Vendor Self Test | Headset Information | Standard USB Headset |
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NICE CXone (CCaaS platform) | AC‑204TR, AC‑204ENC II, AC‑304TR, AC‑304 | Headset Vendor Self Test | Headset Information | Standard USB Headset |
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Amazon Connect (Cloud contact center) | AC‑204TR, AC‑204ENC II, AC‑304TR, AC‑304 | Headset Vendor Self Test | Headset Requirements | Standard USB Headset |
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8x8 (Unified communications) | AC‑204TR, AC‑204ENC II, AC‑304TR, AC‑304 | Headset Vendor Self Test | Headset Information | Standard USB Headset |
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Five9 (Cloud contact center) | AC‑204TR, AC‑204ENC II, AC‑304TR, AC‑304 | Headset Vendor Self Test with Formal Verification | Headset Recommendations | Standard USB Headset with optional custom integration for call controls |
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Talkdesk (Cloud contact center) | AC-204TR, AC-204ENC II, AC-304TR, AC-304 | Headset Vendor Self Test | Headset Information | Standard USB Headset |
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Avaya (Enterprise communications) | AC‑204TR, AC‑204ENC II, AC‑304TR, AC‑304 | Not Maintained | Headset Information | Program Not Maintained Standard USB Headset with legacy program for optional custom integration for call controls |
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RingCentral (Unified communications) | AC-204TR, AC-204ENC II, AC-304TR, AC-304 | Headset Vendor Self Test | Headset Reccomendations | Standard USB Headset with optional custom integration for call controls |
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Sanas (Voice personalization) | AC‑204TR, AC‑204ENC II, AC‑304TR, AC‑304 | Managed Test Program | Headset Information | Standard USB Headset |











