Jabra Speak2 40 Portable Speakerphone
Audio & Microphone Array
- Full-duplex audio: Enables natural two-way conversations without interruptions.
- 4 beamforming MEMS microphones: Noise‑cancelling, 360° pickup up to ~2.3 m (7.5 ft) for group calls.
- Voice Level Normalization (AGC): Ensures all voices are heard equally during calls.
- Echo cancellation (AEC) and wideband audio (up to 8 kHz) for crystal-clear voice quality.
Speaker Performance
- 50 mm full‑range speaker: Delivers rich audio from 100 Hz–20 kHz (music mode) and 150 Hz–7 kHz (voice mode).
- Peak output: ~83–85 dB SPL @ 0.5 m—clear and loud enough for meetings.
Connectivity
- USB-C and USB-A: Dual connectors on an 80 cm integrated cable offer plug‑and‑play compatibility.
- Certified for major platforms: Works seamlessly with Microsoft Teams, Zoom, Google Meet, Amazon Chime, Chromebook etc..
Design & Durability
- Compact & lightweight: Ø 120 mm × 33 mm, weighing just 245 g—easy to carry.
- IP64-rated: Dust and water resistant; includes protective pouch for mobile use.
- Intuitive touch controls + LED ring: Efficient user interface for volume, mute, calls, and call status.
Software & Compatibility
- Fully plug‑and‑play: No drivers needed across Windows, Mac, ChromeOS .
- Jabra Direct & Xpress: For firmware updates and personalization.
Spec Summary
| Feature | Specification |
| Model | Jabra Speak2 40 (2740‑109) |
| Mic Array | 4 × beamforming MEMS, 360° capture, up to 2.3 m |
| Speaker | 50 mm full-range, 100 Hz–20 kHz (music), 150 Hz–7 kHz (voice) |
| Max Output | 83–85 dB SPL @ 0.5 m |
| Audio Tech | Full duplex, AEC, AGC, wideband audio |
| Connectivity | USB-C + USB-A (80 cm cable) |
| Platform Certified | Teams, Zoom, Google Meet, Amazon Chime, Chromebook |
| Controls | Touch buttons with LED ring |
| Durability | IP64 rating, protective pouch |
| Size / Weight | Ø 120 × 33 mm, 245 g |
Overall Assessment
The Speak2 40 (2740‑109) delivers exceptional clarity and portability for hybrid and remote work. With full-duplex audio, robust mic array and speaker, versatile connectivity, and rugged design, it’s perfect for those needing a high-quality, durable speakerphone on the go.









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