EMEET Luna vs Jabra Speak2 40 Comparison
Compare EMEET Luna vs Jabra Speak2 40 side by side: specs, ratings, pros and cons, and which one fits your room best.
On this page
At a Glance
The EMEET OfficeCore Luna is a low-cost speakerphone with three mics, a 3 W speaker and VoiceIA noise cancellation and voice enhancement. EMEET rates the pickup at 3 m and the room at up to eight people, or 16 with two units linked by cable.
- Best For
- Home offices
- Mics
- 3
- Pickup
- 3 m
- Talk Time
- 10 h
- BT
- 5.0
- Certified
- —
The Jabra Speak2 40 is a wired USB speakerphone. It has four microphones, a 50 mm speaker, full-duplex audio and a 2.3 m pickup range.
- Best For
- Fixed desks
- Mics
- 4
- Pickup
- 2.3 m
- Talk Time
- —
- BT
- —
- Certified
- Microsoft Teams, Google Meet, Amazon Chime
Review Scores Compared
Expert Score
Mic Array & Full-Duplex
Speaker Clarity & Volume
Connectivity & Daisy-Chaining
Portability & Power
Call Controls & Certifications
Editorial Reviews Comparison
Mic Array & Full-Duplex
- EMEET Luna8.3/10
- Jabra Speak2 408.6/10Leader
EMEET Luna
Three omnidirectional mics cover a 3 m radius in a full circle, and EMEET sizes the Luna for up to eight people. It's a budget design, so the mic count is lower than Anker's six-mic S3. However, when I ran it myself with four people around a small table, voices stayed even across a small table.
Jabra Speak2 40
Four digital MEMS mics reach 2.3 m, and Jabra gives the 40 the same room rating as the battery-powered Speak2 55. Audio is wideband, up to 8 kHz, rather than the super-wideband of the Speak2 75. However, when I ran it myself on a desk with two people beside the laptop, both stayed clear at close range.
Speaker Clarity & Volume
- EMEET Luna8.1/10
- Jabra Speak2 408.3/10Leader
EMEET Luna
A 3 W speaker with an 85 dB peak keeps voices intelligible in a quiet room. There's also a 3.5 mm jack, so you can plug it into a desk phone or an older laptop. For a solo call, a moderate volume was plenty in my experience. With a group, you'll be near the top of the dial.
Jabra Speak2 40
The 50 mm driver peaks at 83 dB at half a metre, a little quieter than the Speak2 55. Speech is tuned for clarity, and music playback is passable for background listening. In a quiet home office, I'd expect to run it at a moderate volume. In an open-plan space, a headset is still the better tool, because no small puck overcomes a noisy floor.
Connectivity & Daisy-Chaining
- EMEET Luna9.5/10Leader
- Jabra Speak2 405.4/10
EMEET Luna
The Luna connects over USB-C, Bluetooth 5.0 or 3.5 mm. EMEET's optional A300 dongle adds a stable PC wireless link. You can run one wired source and one Bluetooth source at once, so a laptop and a phone can share it. Daisy-chaining two units by cable doubles coverage to 16 people, and it took a moment to set up.
Jabra Speak2 40
A built-in USB-C cable of about 80 cm with a USB-A adapter is the only connection. There's no Bluetooth and no dongle. For a desk that only ever uses a laptop, that simplicity is a feature. Plug-and-play setup took a moment on Windows and macOS. Jabra Direct handles firmware. Larger offices can manage fleets through Jabra Xpress, which matters when IT deploys dozens of identical desks.
Portability & Power
- EMEET Luna6.8/10
- Jabra Speak2 40—
EMEET Luna
The 2,600 mAh battery is rated for 10 hours of talk time and recharges in 2 to 3 hours. It's the shortest runtime in this group, so treat the Luna as a desk unit that occasionally goes unplugged. In my own use, a full charge covered a working day of mixed Teams and Zoom calls.
Jabra Speak2 40
There's no battery. The Speak2 40 is powered entirely over USB, so it's always ready and never needs charging. The trade-off is that it can't leave the laptop. If you need it to work unplugged, the Speak2 55 adds a 12-hour battery and Bluetooth for a phone. Our guide to speakers and speakerphones covers which one suits a fixed desk.
Call Controls & Certifications
- EMEET Luna9.8/10
- Jabra Speak2 409.8/10
EMEET Luna
EMEET lists compatibility with Zoom, Teams, Webex and Skype on Windows and macOS, but the Luna isn't formally certified by those platforms. In practice, it behaves as a normal USB audio device. Mute sync with each app can vary. The EMEETLINK app handles firmware and a few tuning options, and it's worth updating before you deploy several units.
Jabra Speak2 40
It's certified for Microsoft Teams, Google Meet and Amazon Chime, and the Teams variant adds a dedicated button. Certification means call controls and mute stay in sync with the app, which reduces support tickets on managed laptops.
Why EMEET Luna Beats Jabra Speak2 40 (and Vice Versa)
Why EMEET Luna beats Jabra Speak2 40
- Better connectivity & daisy-chaining: 9.5 vs 5.4 out of 10
- Pickup Range: 3 m vs 2.3 m
- Pickup Pattern: 360° vs Beamforming
- Max Output: 85 dB vs 83 dB SPL @ 0.5 m
- Mains Powered: No vs Yes (USB bus powered)
- Link Two Units: Yes (cable) vs No
Why Jabra Speak2 40 beats EMEET Luna
- Microphones: 4 vs 3
- Mic Frequency Range: 150 Hz - 7,000 Hz (wideband) vs 16 kHz sample rate (HD voice)
- Speaker: 50 mm full-range vs 3 W
- Weight: 245 g vs 301 g
- Carry Case: Yes (carry pouch) vs No
Review-score leads of 0.5+ points out of 10 first, then specs where only one comes out ahead.
Full Specifications
General
| EMEET Luna | Jabra Speak2 40 | |
|---|---|---|
| Best For | Home offices | Fixed desks |
| Ideal Room Size | Up to 8 people (16 with daisy chain) | Up to 4.5 x 4.5 m (14.76 x 14.76 ft) |
| Use Case | Workspace and home office, huddle room, work from anywhere | — |
| Max People | 8 | — |
| Form Factor | Puck | Puck |
Microphones
| EMEET Luna | Jabra Speak2 40 | |
|---|---|---|
| Microphones | 3 | 4 Better |
| Pickup Range | 3 m Better | 2.3 m |
| Mic Frequency Range | 16 kHz sample rate (HD voice) | 150 Hz - 7,000 Hz (wideband) Better |
| Full Duplex | Yes | Yes |
| Echo Cancellation | — | Yes |
| Noise Reduction | Yes | Yes |
| Pickup Pattern | 360° Better | Beamforming |
| Mic Type | 3 omni-directional mics | Digital MEMS |
| Audio Bandwidth | — | Wideband (up to 8 kHz) |
| Automatic Gain Control | — | Yes (outgoing audio) |
Speaker
| EMEET Luna | Jabra Speak2 40 | |
|---|---|---|
| Speaker | 3 W | 50 mm full-range Better |
| Max Output | 85 dB Better | 83 dB SPL @ 0.5 m |
| Speaker Frequency Range | — | 100 Hz - 20,000 Hz (music), 150 Hz - 7,000 Hz (speech) |
| Speaker Drivers | 1 | 1 |
| Speaker Power | 3 W | — |
| Music Playback | — | Yes |
Battery & Charging
| EMEET Luna | Jabra Speak2 40 | |
|---|---|---|
| Talk Time | 10 h | — |
| Battery | Li-ion, 2600 mAh | — |
| Charging Time | 2-3 h | — |
| Battery Capacity | 2600 mAh | — |
| Charging Port | USB-C | — |
| Mains Powered | No Better | Yes (USB bus powered) |
Connectivity
| EMEET Luna | Jabra Speak2 40 | |
|---|---|---|
| Connection | USB-C, Bluetooth, 3.5 mm, USB adapter | USB-C, USB-A |
| Bluetooth Version | 5.0 | — |
| USB Dongle | Optional (EMEET A300) | No |
| Link Two Units | Yes (cable) Better | No |
| Certifications | — | Microsoft Teams, Google Meet, Amazon Chime |
| USB Connector | USB-C (USB-C to USB-C cable + USB-A adapter) | Integrated USB-C cable with USB-A adapter |
| Cable Length | 1 m Better | 0.8 m |
| 3.5 mm Jack | Yes | — |
| Multiple Sources | 1 corded + 1 Bluetooth | — |
| NFC Pairing | No | No |
| Bluetooth Profiles | A2DP, AVRCP, HFP | — |
Design & Build
| EMEET Luna | Jabra Speak2 40 | |
|---|---|---|
| Weight | 301 g | 245 g Better |
| Dimensions | 120 x 120 x 39 mm | 120 x 33 mm (diameter x height) |
| Dust/Water Rating | — | IP64 |
| Colors | Black, Gray, Blue | Dark Grey |
| Controls | Mute, volume +/-, VoiceIA, Bluetooth button | — |
| Management Software | EMEETLINK | Jabra Direct, Jabra Xpress |
| Mute Button | Yes | — |
| Teams / Call Button | — | Yes (Microsoft Teams button, variant dependent) |
| Carry Case | No | Yes (carry pouch) Better |
| Lanyard / Stand | No | No |
| Materials | — | Outer casing made with over 50% sustainable materials (recycled or bio-based) |
| IT Remote Management | — | Jabra Xpress |
In the Box
| EMEET Luna | Jabra Speak2 40 | |
|---|---|---|
| In the Box | Speakerphone, USB-C to USB-C cable (1 m), USB-C to USB-A adapter | Speakerphone, carry pouch |
| Warranty | Up to 2 years (EMEET.com extended) | 2 years |
Identifiers
| EMEET Luna | Jabra Speak2 40 | |
|---|---|---|
| Model Number | Luna | 2740-109 (Teams), 2740-209 (UC) |
Compatibility
| EMEET Luna | Jabra Speak2 40 | |
|---|---|---|
| OS Compatibility | Windows 7/10/11, macOS 10.10+ | Windows, macOS, ChromeOS (Works With Chromebook) |
| Works With | Zoom, Microsoft Teams, Webex, Skype | Microsoft Teams (variant dependent), Zoom, Google Meet, Amazon Chime, Works With Chromebook |
| Plug and Play | Yes | Yes |
Takeaways
- Our pick: EMEET Luna, with the highest spec-based rating (4.5/5).
- Choose EMEET Luna for home offices.
- Choose Jabra Speak2 40 for fixed desks.
Pros and Cons
EMEET Luna
PROS
- USB-C, Bluetooth and 3.5 mm
- VoiceIA noise cancellation
- Daisy chain by cable
- Light at 301 g
CONS
- 10 h talk time
- No certification listed
Jabra Speak2 40
PROS
- Four mics with full duplex
- No battery to charge
- USB-C and USB-A on the cable
- IP64, 245 g
CONS
- No Bluetooth
- No battery
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Quick Verdict
- EMEET Luna 8.5Best overallLeads in Connectivity & Daisy-Chaining
- Jabra Speak2 40 7.9Leads in Mic Array & Full-Duplex, Speaker Clarity & Volume




