Description
Hybrid work moves fast—and your audio shouldn’t hold you back. The Jabra Speak2 40 portable speakerphone gives small teams and mobile professionals crystal-clear, natural-sounding meetings in seconds. With full duplex audio, four beamforming microphones, and a powerful 50 mm speaker, every voice comes through loud and clear—no interruptions, no shouting, just effortless collaboration. Plug it in (USB-A or USB-C), join your call, and focus on the conversation instead of the technology. Compact enough to fit in your bag yet durable enough for daily travel, it’s the simple upgrade that makes every meeting feel face-to-face.
The Telecom Spot Expert Take
IT teams and small businesses love the Jabra Speak2 40 because it solves the #1 frustration in hybrid meetings: unnatural, choppy audio. Full duplex technology plus Voice Level Normalization means everyone can speak at once and still be heard clearly—exactly what you experience in a real conference room. We see this model shine in huddle spaces and on-the-go setups where quick setup and reliable performance matter most. It’s future-proof with both USB connectors on one cable, IP64-rated toughness, and certifications for every major platform. If your teams juggle office, home, and travel, this speakerphone keeps them productive without complicated apps or extra hardware. Keep in mind, the Speak2 40 stays powered and connected via USB and is not wireless.
Key Features
- Full Duplex Audio – Speak and listen at the same time for natural, flowing conversations that feel just like being in the same room.
- Four Beamforming Noise-Cancelling Microphones – Pick up every voice clearly up to 2.3 m away while cancelling background noise and reverb—perfect for busy offices or cafés.
- Voice Level Normalization – Automatically balances everyone’s volume so no one has to raise their voice or lean in.
- Powerful 50 mm Full-Range Speaker with Wideband Audio – Delivers rich, room-filling sound for calls and music that makes collaboration enjoyable.
- Plug-and-Play USB-A & USB-C Connectivity – One cable works with any laptop; no adapters, no hassle—ideal for mixed IT environments.
- IP64 Dust & Water Protection + Travel Pouch – Built tough for daily travel; toss it in your bag and know it’s protected.
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Certified for Leading Platforms – Seamless with Microsoft Teams, Zoom, Google Meet, and more—start meetings instantly.
Technical Specifications
| Category | Details |
|---|---|
| Model | Jabra Speak2 40 (UC: 2740-209 / MS: 2740-109) |
| Audio | Full duplex, Voice Level Normalization, wideband (up to 8 kHz) |
| Microphones | 4 digital MEMS beamforming, 15 Hz–7 kHz, pickup range up to 2.3 m / 7.5 ft |
| Speaker | 50 mm full-range, 83 dB SPL @ 0.5 m, music bandwidth 10 Hz–20 kHz |
| Room Coverage | Up to 4.5 m × 4.5 m / 14.76 ft × 14.76 ft |
| Connectivity | USB cable with integrated USB-A & USB-C connectors (80 cm / 31.5 in) |
| Durability | IP64 dust & water resistant |
| Design | Compact puck shape, fabric speaker cover, dark grey |
| Dimensions (main unit) | Ø 120 mm × 33 mm height |
| Weight | 245 g / 8.64 oz |
| Box Contents | Speakerphone, carry pouch, safety & warranty info |
| Certifications | Microsoft Teams (MS variant), Zoom, Google Meet, Works With Chromebook |
| Warranty | 2 years |
| Software | Jabra Direct & Jabra Xpress for firmware & management |
Frequently Asked Questions
Is the Jabra Speak2 40 wireless?
No—it’s a wired USB speakerphone with both USB-A and USB-C built into one cable for maximum compatibility.
How many people can use it?
Ideal for 4–6 people in small rooms up to 4.5 m × 4.5 m.




