- 8X219AA – NO ❌ Microsoft Teams Certified
- 8X220AA – ✅ With Microsoft Teams Certified
🔗 Connectivity
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USB-C with USB-A adapter
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Wired connection (no 3.5 mm jack on this model)
🖥️ Compatibility
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Compatible with PCs and laptops
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Operating Systems: Windows 11, Windows 10, macOS
🎤 Microphone
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Type: Noise cancelling
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Sensitivity: 11 dB SLR
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Bandwidth: 100 Hz to 10 kHz
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Signal-to-noise ratio: >24 dB
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Boom length: 135 mm
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Rotation: 280°
🔈 Speaker
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Size: 32 mm
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Bandwidth: 20 Hz to 20 kHz
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Sensitivity: -3.5 dB RLR
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Impedance: 32 ohms
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Nominal sound pressure: 94 dB SPL
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Ear cushions: Foam (surface material)
🧩 User Controls
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Call answer/end
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Mute
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Volume + / −
📦 What’s in the Box
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Headset
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USB Type-C to USB Type-A adapter
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User guide
📏 Cable Length
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65.8 cm (inline module to headset)
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145.08 cm (USB to inline module)
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217.93 cm total (USB to headset)
⚖️ Weight
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Headset: 131 g
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Package: 300 g
🛡️ Warranty
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Poly standard two-year limited warranty
