
The Jabra Speak2 55 MS combines the hardware of the UC variant — Bluetooth, USB-A + USB-C, four Digital MEMS microphones, 50mm speaker — with Microsoft Teams factory optimisation and a dedicated Teams button. For organisations standardised on Microsoft 365 and Teams, this means one-touch meeting access and automatic device recognition without configuration.
The 85 dBspl peak output and wideband audio provide clearer, louder calls than the Speak2 40 MS, and Bluetooth adds the flexibility to pair wirelessly with a smartphone or tablet alongside a USB-connected laptop. Full duplex, AEC, and Voice Level Normalisation deliver consistent call quality regardless of the acoustic environment or participant volume.
The Speak2 55 MS suits hybrid workers in Teams-standardised organisations who need a single portable device for office, home, and occasional travel use — with the confidence that it will be automatically recognised and correctly configured by Teams on every connection.
Built for Microsoft Teams workflows

The Speak2 55 MS is optimised for Microsoft Teams with a dedicated button for one-touch meeting access and automatic device configuration — no manual setup when moving between workstations.
- Microsoft Teams optimised with Teams button — one-touch Teams meeting access, automatic device configuration on connection.
- Bluetooth + USB-A + USB-C — wireless smartphone pairing alongside USB laptop connection simultaneously.
- 4 Digital MEMS microphones — omnidirectional pickup up to 2.3m in rooms up to 4.5m × 4.5m.
- 85 dBspl peak output — higher volume than Speak2 40 MS for slightly larger or noisier spaces.
- Full duplex audio with AEC — natural two-way conversation without echo or audio cutting.
- Wideband audio — extended frequency range for more natural-sounding speech on calls.
Full duplex for seamless meetings

Full duplex technology eliminates the audio cutting that occurs with half-duplex devices — all participants can speak and be heard simultaneously for conversations that flow naturally.
MEMS microphones prioritise speech

Digital MEMS microphones with noise reduction filter background sounds — keyboard noise, ventilation, and ambient office sounds are suppressed on the outgoing audio stream for clearer calls.
Loud, clear audio fills the room

The 50mm speaker with 85 dBspl peak output delivers clear, room-filling audio — louder than the Speak2 40 and suited to small meeting rooms and open-plan spaces.
Compatible beyond Microsoft Teams

While optimised for Teams, the Speak2 55 MS also works with Zoom, Google Meet, and Amazon Chime — useful for organisations with mixed platform environments or external meeting participants.
Compact design for daily transport

The familiar puck form factor with fabric speaker cover fits in a laptop bag without a dedicated case, making the Speak2 55 MS practical for professionals who move between locations daily.
From bag to call in seconds

Plug-and-play USB connection means the Speak2 55 MS is operational immediately on any Windows or macOS device — no driver installation or IT setup required.
USB-A and USB-C supported

Both USB-A and USB-C connections are available, eliminating adapter requirements when moving between older and current-generation laptop hardware.
Prepared for evolving laptop standards

With native USB-C support alongside USB-A, the Speak2 55 MS remains functional as workplace hardware transitions to USB-C only, without requiring a separate adapter or hub.
| Specification | Value | What it means for you |
|---|---|---|
| Ideal for room sizes | Up to 4.5m x 4.5m | Confirms the maximum room footprint this device covers without additional audio expansion. |
| Number of microphones | 4 | More microphones improves directional pickup and coverage across the table. |
| Microphone type | Digital MEMS | Digital MEMS microphones deliver consistent accuracy and better noise rejection than analogue types. |
| Microphone frequency range | 150Hz – 7000Hz | Wider range captures more of the voice spectrum — speech sounds more natural to the far end. |
| Microphone pick up range | Up to 2.3m | Maximum distance a speaker can sit from the device and still be clearly picked up. |
| Full Duplex | Yes | Both sides can speak simultaneously without cutting each other off — essential for natural conversation. |
| Speaker size | 50mm | Larger driver delivers fuller, richer sound — important for filling a small meeting room. |
| Peak audio output | 85 dBspl @ 0.5m | Maximum volume before distortion — relevant for larger or noisier rooms. |
| Speaker bandwidth (music mode) | 100Hz – 20000Hz | Full frequency range for media playback. |
| Speaker bandwidth (speak mode) | 150Hz – 7000Hz | Optimised frequency range for speech clarity on calls. |
| Acoustic echo cancellation (AEC) | Yes | Prevents the far end from hearing their own voice echoed back. |
| Voice Level Normalization (Automatic Gain Control, AGC) | Yes (for outgoing audio) | Automatically balances loud and quiet voices for consistent call audio. |
| Wideband | Up to 8000 Hz | Better call audio than standard narrowband — captures more of the voice frequency range. |
| Noise reduction on calls | Yes | Filters background sounds so the far end hears speech clearly. |
| Compatible software and/or apps | Jabra Direct, Jabra Xpress | Jabra Direct and Xpress enable firmware updates and fleet management across multiple units. |
| Talk-time | Up to 12 hours | |
| Corded charging | Integrated USB C cable with USB A adapter | |
| Charging time (USB C/A 1 A) | Up to 2.5 hours | |
| Charging time (USB C/A 0.5 A) | Up to 5 hours | |
| Battery type | Rechargeable lithium-ion battery | |
| Battery capacity | 2 x 900 mA | |
| Connectivity | USB C or USB A, Bluetooth (for smartphone/tablet only) | USB plug-and-play means no drivers or IT configuration — works immediately. |
| Bluetooth® version | 5.1 | |
| Bluetooth® profiles | A2DP, AVRCP, BLE (for Google Fast Pair), HFP | |
| Operating range (Bluetooth) | Up to 30m | |
| Paired devices | Up to 8 Bluetooth devices | |
| Simultaneous Bluetooth connections | 2 | |
| Integrated USB cable length | ca. 80cm | Determines how far the device can sit from your laptop without an extension cable. |
| IP rating ** | IP64-rated protection from dust and water | |
| Warranty | 2 years | Jabra’s standard warranty period covering manufacturing defects. |
| Certifications and compliance *** | Microsoft Teams (variant dependent), Google Meet, Amazon Chime, Google Fast Pair | |
| Operating temperature | 0°C to 40°C | The ambient temperature range within which the device operates reliably. |
Jabra Warranty
Jabra Speak2 Series speakerphones carry a 2-year warranty covering defects in materials and workmanship under normal operating conditions.
Kickstart Computers is an authorised Jabra reseller in Australia. Contact us on 0416 353 501 for warranty assistance.
The Jabra Speak2 55 MS Speakerphone – USB & Bluetooth suits small-to-medium meeting rooms and flexible working environments. Video conferencing equipment and Jabra cover the full range available.





