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Premium wireless clarity with strong noise cancellation.
6640-906-300
MOTION UC+ MS - Headset - Ear-hook - Calls & Music - Black -...
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6640-906-300
MOTION UC+ MS - Headset - Ear-hook - Calls & Music - Black -...
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6640-906-300-MOTION UC+ MS - Headset - Ear-hook - Calls & Music - Black - Grey - Monaural - Wireless is a professional-grade wireless headset designed for unified communications, calls, and music on the move. This headset utilizes a precision-built monaural ear-hook design, integrating high-quality speaker and microphone components for crystal-clear audio output and voice input. It connects seamlessly via Bluetooth, providing users with full mobility without the need for physical cables. Equipped with an advanced digital signal processing (DSP) and acoustic echo cancellation (AEC), it ensures exceptional audio performance for both communications and media playback.
With support for essential audio codecs and integrated call management, the 6640-906-300-MOTION UC+ MS is optimized for business environments and unified communication deployments, such as boardrooms, meeting spaces, and mobile workforces. Its robust compatibility with leading UC platforms and intuitive physical button controls allow for quick call handling, volume adjustments, and media playback. Lightweight and ergonomic, this headset is suitable for extended wear, making it an ideal choice for professionals in need of reliable, high-quality audio for calls and music throughout the workday.
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 6640-906-300 |  4993-829-209 |  26599-999-888 |  920-29-508-101 |  26599-989-989 | |
|---|---|---|---|---|---|
| Product Type | Audio Equipment | Audio Equipment | Audio Equipment | Audio Equipment | Audio Equipment |
| Audio Device Type | Headset | Headset | Headset | Headset | Headset |
| Microphone Type | Condenser | Condenser | Boom / Condenser | Noise-Cancelling / N/A | Condenser |
| Speaker Type | N/A | N/A | Active | N/A | Active |
| Form Factor | Portable | Desktop | Portable | Head-band | Portable |
| Use Case | Unified Communications | Unified Communications | Unified Communications / Conference Room / Office / Call Center / Remote Work | Unified Communications / Conference Room / Office / Call Center | Unified Communications |
| Channel Configuration | Mono | Mono | Stereo | Mono | Stereo |
| Connectivity | Bluetooth | USB | Bluetooth / USB | Quick Disconnect (QD) | USB / Bluetooth |
| Input Types | N/A | USB | Microphone / USB | Quick Disconnect (QD) | USB / Bluetooth |
| Output Types | N/A | USB | 3.5mm / USB | Quick Disconnect (QD) | USB / Bluetooth |
| Power Output (if applicable) | N/A | N/A | N/A | N/A | N/A |
| Power Source | Battery | USB-Powered | Battery / USB-Powered | N/A | Battery / USB-Powered |
| Frequency Response | 150 Hz – 6.8 kHz | 150 Hz – 7 kHz (Mic), 20 Hz – 20 kHz (Speaker) | 20 Hz – 20 kHz (Speaker), 100 Hz – 8 kHz (Microphone) | 150 Hz – 6.8 kHz | 20 Hz – 20 kHz (music); 100 Hz – 8 kHz (calls) |
| Signal Processing | DSP / AEC | DSP | DSP / Noise Suppression | Noise Suppression | DSP / AEC / Noise Suppression |
| Audio Codecs Supported | SBC | N/A | SBC / AAC | N/A | SBC / AAC |
| Mounting Option | N/A | N/A | Desktop | N/A | Desktop |
| Control Interface | Physical Buttons | Physical Buttons | Physical Buttons | Physical Buttons | Physical Buttons / Software |
| Wireless Support | Bluetooth | No | Bluetooth | No | Bluetooth |
| Product Name | 6640-906-300-MOTION UC+ MS - Headset - Ear-hook - Calls & Music - Black - Grey - Monaural - Wireless | Jabra Evolve 20 UC Mono (4993-829-209) | Jabra Evolve2 65 MS Stereo Wireless Headset (26599-999-888) | Pro 920 Duo Headset | Jabra Evolve2 65 Link380A UC Stereo Stand Black |
| Height | 2.6 | 6.3 | 6.3 | 6.4 inches | 7.87 |
| Width | 2.2 | 6.89 | 7.11 | 5.7 inches | 6.89 |
| Depth | 0.6 | 2.36 | 2.59 | 2.2 inches | 2.36 |
| Weight | 0.02 | 0.22 | 0.41 | 0.13 lbs | 0.42 |
Premium wireless clarity with strong noise cancellation.
Stable Microsoft optimization and clear audio.
Comfortable ear-hook fit and reliable pairing.
Excellent call clarity in busy offices.
Strong battery endurance and consistent performance.
Professional-grade mono wireless headset.
Reliable for calls and light music.
The MOTION UC+ MS headset delivers up to 9 hours of talk time and 8 hours of music playback on a single charge.
A full charge takes approximately 1.5 hours using the included USB-C cable.
The headset provides up to 100 meters (330 feet) of Bluetooth wireless range in open environments.
Yes. It features a dedicated Microsoft Teams button for instant call access and seamless integration.