| Type | DECT Wireless Headset |
| Form Factor | Convertible (Earhook, Neckband, Over-the-head) |
| Weight | 19 g |
| Power Requirements | Rechargeable battery with base station charging |
YEALINK WHM631T Teams Certified DECT Wireless Headset
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$92.74
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MSRP: $146.00
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- DECT wireless connectivity for secure, long-range performance
- Convertible design with earhook form factor for comfort and flexibility
- Yealink Acoustic Shield Technology for advanced noise cancellation
- Microsoft Teams Certified for seamless UC integration
- Dual microphones (ECM and MEMS) for enhanced voice pickup
- 20–10,000 Hz headphone and 100–8,000 Hz microphone bandwidth for clear audio
Shipping & Returns
Shipping & Returns
All our products can be shipped anywhere in the Continental United States.
Key Benefits
Eye-Insights™ by Eye-In Technologies
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Eye-Insights™ are generated by proprietary AI that analyzes real online customer reviews to highlight top pros and key product features. While we aim for accuracy, insights are provided “as-is” and individual results may vary.
- Certified for Microsoft Teams, ensuring smooth UC integration and user experience.
- Equipped with Yealink Acoustic Shield Technology and dual mic array for professional-grade voice clarity.
- Lightweight and convertible design supports long usage with ergonomic flexibility.
Product Overview
Microsoft Certified Teams Standard DECT Wireless Headset; DECT Headset: Convertible Multiple Wearing Style Headset; Busylight on headset; Yealink Acoustic Shield TechnologySpecifications
Product Overview
Wireless Features
| Wireless Technology | DECT |
| Wireless Range | Up to 160 meters (line-of-sight) |
| Headset Wireless Standard | DECT CAT-iq 2.0 |
| Frequency Band | 1880 – 1900 MHz (EU), 1920 – 1930 MHz (US) |
| Multi-Device Connectivity | Yes |
| Busylight | Integrated Busylight on Headset |
Compliance & Origin
| Country of Origin | China |
| Certifications | Microsoft Teams Certified, CE, FCC, RoHS |
| Compliance Standards | EN 60950-1, EN 55032, EN 55024 |
Advanced Security Features
| Secure Pairing | Yes - DECT security step C compliant |
| Encryption | 128-bit encryption between headset and base |
Interfaces
| Interface Type | USB 2.0 |
| Number of USB Ports | 1 |
| Base Interface | USB-A connection to PC or phone |
| Audio Interface | DECT 6.0 Wireless |
| Charging Interface | Magnetic charging via base station |
Physical & Environmental
| Dimensions (Headset) | 126.3 mm x 98.3 mm x 54.8 mm |
| Dimensions (Base Station) | 100 mm x 105 mm x 60 mm |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Storage Temperature | -10°C to 50°C (14°F to 122°F) |
| Operating Humidity | 10% – 95%, non-condensing |
Cloud Management & Licensing
| Cloud Management Platform | Yealink USB Connect and Device Management Platform |
| Microsoft Teams Integration | Yes - Certified |
| Plug-and-Play Setup | Yes |
| Firmware Update Capability | Yes - via USB Connect software |
| Licensing Requirements | No additional licensing required |
Audio Features
| Speaker Frequency Response | 20 Hz – 10 kHz |
| Microphone Frequency Response | 100 Hz – 8 kHz |
| Microphone Type | Dual Microphone – ECM and MEMS |
| Noise Cancellation | Yealink Acoustic Shield Technology |
| Wideband Audio Support | Yes |
| Impedance | 32 ohms |
| Call Control Features | Volume up/down, mute, answer/end call |
