Jabra Speak2 55 USB for noisy open offices

For desks where the 75 is too bulky, this Jabra Speak2 55 offers double the noise cancellation to handle HVAC hum without taking up space. Short jabra…

By Priya Nair · Audio and travel editor · Audio and travel · Gadget Evaluator Lab

Priya's pack list. Choose the Jabra Speak2 55 over the 75 if your desk lacks space for a larger unit. It provides double the noise cancellation to drown out HVAC hum.

I test audio gear for travel and desk setups, and this specific job is for the open office where HVAC systems create a constant low-frequency hum. If you need that noise cancelled without a large footprint, this is the unit to look at.

Look at the product photo to verify the compact case size and the USB cable type before you commit, ensuring it fits your specific desk layout and port configuration.

Speak 510 MS Wireless Bluetooth Speakerphone

Photo from the Amazon listing. Open that page. Listed at $310.00 when this was filed.

The Speak 510 MS title highlights its role as a portable conference speaker for holding meetings anywhere, which fits the tight desk footprint you need when a larger unit won't fit. It is designed for outstanding sound quality in a compact form factor.

Look at the product photo to verify the physical dimensions relative to a standard laptop; the unit is significantly smaller than the 810 series, ensuring it does not crowd your workspace. Check the visible microphone array on the top surface to confirm the noise-cancelling capability that helps drown out HVAC hum without requiring a bulky enclosure.

Speak2 55 Wireless Bluetooth Speakerphone – Portable Speaker with…

Photo from the Amazon listing. Open that page. Listed at $184.49 when this was filed.

This listing specifies 4 Noise-Cancelling Mics and 50mm Full-Range Speakers, which directly addresses the need for double the noise cancellation to handle background HVAC noise in a small space. The wideband audio support ensures clarity without the bulk of larger conference systems.

In the product photo, examine the top grille to see the four distinct microphone points that provide the noise cancellation you need. Verify the compact, rectangular footprint shown, which is ideal for a desk that lacks space for larger units, and note the cable management points to ensure it fits your specific setup.

Speak 810 MS Wireless Bluetooth Speakerphone – Portable Conference…

Photo from the Amazon listing. Open that page. Listed at $549.99 when this was filed.

The title describes this as a portable conference speaker with superior audio for larger conference calls, indicating a larger physical size than the 55 series. It is designed for quick set-up in environments that can accommodate a wider unit.

Check the product photo to see the extended width of the speaker, which may be too large for a desk that lacks space for a larger unit. The visible size difference compared to the 55 series is the key factor here, as you need a compact profile to save desk real estate while still handling noise.

Speak 710 UC Wireless Bluetooth Speakerphone with Link 370 USB…

Photo from the Amazon listing. Open that page. Listed at $299.99 when this was filed.

This listing includes a Link 370 USB Adapter, which is a specific connectivity detail for UC environments. It is positioned as a portable conference speaker for holding meetings anywhere with integrated connectivity options.

Look at the photo to identify the included USB adapter and its connection type, as this differs from the pure Bluetooth focus of the 55 series. The physical size of the 710 unit is visible in the image, and you should assess whether this specific form factor fits your space constraints better than the 810 models.

Speak 810 UC Wireless Bluetooth Speakerphone – Portable Conference…

Photo from the Amazon listing. Open that page. Listed at $599.95 when this was filed.

The title emphasizes superior audio for larger conference calls and quick set-up, suggesting a design optimized for volume and reach over compactness. It is a portable conference speaker intended for spaces where size is less of a constraint.

In the product photo, observe the overall length of the speaker, which is visibly larger than the 55 series. This size is the primary differentiator; if your desk lacks space for a larger unit, this model may be too wide, so the photo is the best way to judge its physical presence on your desk.

7510-309 S 414 Jabra Speak 510+ MS Bundle wit7510-309 Details…

Photo from the Amazon listing. Open that page. Listed at $197.74 when this was filed.

This listing is a bundle for the Jabra Speak 510 UC Speakerphone, which is a specific variant of the 510 line. The title indicates it is a bundle, potentially including additional accessories or a specific configuration for UC use.

Check the product photo to see exactly what is included in the bundle, as the physical components may differ from the standalone 510 MS. The size of the speaker unit itself is visible, and you should compare it to your desk space to ensure it meets your requirement for a compact unit with strong noise cancellation.

Luna Plus Kit Conference Speaker and Microphone with 8+1 Mics

Photo from the Amazon listing. Open that page. Listed at $94.99 when this was filed.

The title specifies a Conference Speaker and Microphone with 8+1 Mics, which is a significantly higher microphone count than the 4-mic setup of the 55 series. This is a kit, suggesting a different form factor or additional components.

Look at the product photo to understand the physical layout of the Luna Plus Kit, as it may not be a single compact bar like the 55 series. The number of visible microphone elements is the key detail to assess, but the overall size and shape must be checked to see if it fits your space constraints.

Speak2 55 Wireless Bluetooth Speakerphone (2025 Edition), Dark Grey

Photo from the Amazon listing. Open that page. Listed at $173.90 when this was filed.

This is the 2025 Edition of the Speak2 55 in Dark Grey, indicating a newer revision of the compact speakerphone. It retains the core features of the 55 series, including the focus on portability and noise cancellation.

In the product photo, verify the color and any subtle design changes from the previous 55 models. The physical size should be consistent with the 55 series, making it a suitable choice for a desk that lacks space for larger units, and the microphone array should be visible to confirm the noise-cancelling capability.

Speak2 40 Portable Speakerphone with 4 Noise-cancelling Mics…

Photo from the Amazon listing. Open that page. Listed at $199.99 when this was filed.

The title lists 4 Noise-cancelling Mics, a Full-range 50mm Speaker, and both USB A and USB C connections. This is a smaller, more portable option than the 55 series, with specific cable compatibility details.

Check the product photo to see the compact size of the Speak2 40, which is likely smaller than the 55 series. The visible USB ports are a key detail, as the dual USB A and C connections offer flexibility for different desk setups, and the overall footprint is ideal for tight spaces.