
The Jabra Speak2 75 UC is the flagship model in the Speak2 Series, adding super-wideband audio, a 72 dB signal-to-noise ratio, and reverberation reduction to the foundation of the Speak2 range. Four beamforming Digital MEMS microphones with a 2.5m pickup range and a 65mm speaker delivering 88 dBspl output cover rooms up to 4.5m × 4.5m with audio quality that exceeds the Speak2 40 and 55.
The included Link 390A adapter provides a dedicated USB-A Bluetooth dongle, allowing the device to connect wirelessly to a laptop without relying on the laptop’s built-in Bluetooth — more stable and consistent for meeting room deployments. Voice Level Normalisation applies to both incoming and outgoing audio, a distinction from the lower Speak2 models where normalisation applies to outgoing only.
With 32 hours of wireless battery life, IP64 rating, and a Microphone Quality Indicator that provides real-time pickup feedback, the Speak2 75 suits professionals with high call volumes, travel-heavy roles, or shared meeting spaces where call quality is non-negotiable.
Premium portable speakerphone for anywhere

The Speak2 75 is designed for professionals who need consistent, high-quality audio across office desks, home offices, hotel rooms, and shared meeting spaces without carrying separate equipment.
- Super-wideband audio up to 16,000 Hz — significantly more natural-sounding speech than standard wideband, on supported UC platforms.
- 4 beamforming MEMS microphones, 72 dB SNR — precise directional pickup with 2.5m range and industry-leading signal clarity.
- 65mm speaker, 88 dBspl output — larger driver and higher output than Speak2 40/55 for fuller room coverage.
- Link 390A USB-A Bluetooth adapter — dedicated dongle for stable wireless connection independent of laptop Bluetooth quality.
- 32-hour wireless battery — sufficient for full-day or multi-day use without recharging between meetings.
- Microphone Quality Indicator — real-time LED display shows microphone pickup level so participants can position optimally before the call begins.
Full duplex eliminates audio cutouts

True full duplex allows simultaneous two-way conversation without either party being cut off — particularly relevant for fast-paced discussions and multi-speaker meetings.
Beamforming mics with 2.5m pickup range

Four beamforming Digital MEMS microphones with a 72 dB SNR focus on voices while rejecting off-axis noise — effective across the full 2.5m pickup radius for groups of up to six.
Microphone Quality Indicator

A built-in LED indicator displays real-time microphone pickup strength so participants know before the call begins whether they are positioned within optimal pickup range.
Stable wireless via Link 390A adapter

The bundled Link 390A USB-A Bluetooth dongle provides a dedicated wireless connection that does not depend on the quality or configuration of the laptop’s built-in Bluetooth.
Built to handle daily professional use

IP64-rated and built with reverberation reduction for hard-surface meeting spaces, the Speak2 75 is designed for the demands of frequent transport and varied acoustic environments.
32-hour wireless battery

With 32 hours of wireless operation on a full charge, the Speak2 75 covers extended working days, multi-day trips, and back-to-back meeting schedules without mid-day recharging.
Sustainable Jabra product programme

The Speak2 75 is part of Jabra’s sustainability programme incorporating recycled materials into packaging and components — relevant for organisations with environmental procurement requirements.
| 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 – 14000Hz | Wider range captures more of the voice spectrum — speech sounds more natural to the far end. |
| Microphone pick up range | Up to 2.5m | 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. |
| Signal-to-noise ratio (SNR) | 72 dB | Higher SNR means cleaner audio. 70 dB+ is professional grade. |
| Speaker size | 65mm | Larger driver delivers fuller, richer sound — important for filling a small meeting room. |
| Peak audio output | 88 dBspl @ 0.5m | Maximum volume before distortion — relevant for larger or noisier rooms. |
| Speaker bandwidth (music mode) | 80Hz – 20000Hz | Full frequency range for media playback. |
| Speaker bandwidth (speak mode) | 150Hz – 14000Hz | Optimised frequency range for speech clarity on calls. |
| Acoustic echo cancellation (AEC) | Yes | Prevents the far end from hearing their own voice echoed back. |
| Reverberation reduction | Yes | Reduces room echo for clear speech in hard-surfaced meeting spaces. |
| Voice Level Normalization (Automatic Gain Control, AGC) | Yes (for incoming and outgoing audio) | Automatically balances loud and quiet voices for consistent call audio. |
| Super-wideband (SWB) **** | Up to 16000 Hz | |
| Noise reduction on calls | Yes | Filters background sounds so the far end hears speech clearly. |
| Microphone Quality Indicator (enable in Jabra app) | Yes | Real-time LED display confirms microphone pickup level before and during calls. |
| Compatible software and/or apps | Jabra Direct, Jabra Sound+, Jabra Xpress | Jabra Direct and Xpress enable firmware updates and fleet management across multiple units. |
| Talk-time | Up to 32 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 | 4700 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 adapter | USB-A | |
| Bluetooth® version | 5.2 | |
| Bluetooth® profiles | A2DP, AVRCP, BLE (for Microsoft Swift Pair, Google Fast Pair), HFP, HSP | |
| Operating range (Bluetooth) | Up to 30m | |
| Paired devices | Up to 8 Bluetooth devices | |
| Simultaneous Bluetooth connections | 2 | |
| Integrated USB cable length | ca. 75cm | 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), Microsoft Teams Rooms (variant dependent), Microsoft Swift Pair, Alcatel-Lucent, Avaya, Cisco, Unify, MFi, 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 75 UC Speakerphone – Bluetooth, Link 390A USB-A suits small-to-medium meeting rooms and flexible working environments. Video conferencing equipment and Jabra cover the full range available.





