Jabra Speak 750 MS Teams Speakerphone
General Overview
- Type: Portable Bluetooth & USB speakerphone
- Model: Speak 750 MS (7700‑309), with MS Teams version including dedicated Teams button and LED
- Use Cases: Small to medium-size conference rooms, portable business conferencing
- Compatibility: Certified for Microsoft Teams, Skype for Business, Cisco, Avaya, and more
Audio Performance
- Full Duplex Audio: Simultaneous talk and listen for natural conversation flow
- HD Voice / Wideband Audio: Enhanced voice quality for clear communication
- Omni-Directional Microphone: 360° pickup up to ~2.3 m (7.5 ft) radius
- Acoustic Echo Cancellation + Noise Cancellation: Ensures clean audio without feedback
- Signal-to-Noise Ratio: >70 dB
- Speaker Specs: HiFi-grade mono speaker, 10 W output
- Frequency response:
- 150 Hz–7 kHz (voice quality)
- 150 Hz–20 kHz (music playback)
- Frequency response:
Connectivity
- USB: Built-in USB-A cable (~90 cm), USB 2.0
- Bluetooth: Version 4.2 / Bluetooth Low Energy; supports HSP, HFP, A2DP, AVRCP
- Jabra Link 370 USB Dongle: Included for extended wireless range and device pairing
- Wireless Range:
- Up to 30 m (with USB adapter)
- Up to 10 m (smartphone/tablet)
- Multi-pairing Support: Stores up to 8 paired Bluetooth devices; can maintain 2 simultaneous connections (e.g., Speak 750 + phone)
Battery & Power
- Battery Capacity: Rechargeable lithium-ion (~500 mAh)
- Talk/Play Time: Up to 11 hours
- Recharge Time: ≈3 hours via USB 5 V/500 mA
Physical & Design Features
- Dimensions: Ø 131 mm × 38 mm (5.2″ × 1.5″)
- Weight: ~301 g (10.6 oz)
- Build: Sleek round shape; rubber bottom, no kickstand
- Controls: Touch-sensitive rim controls for volume, call, mute, power, and programmable smart/Teams button
- Included Accessories: Jabra Link 370 dongle, USB cable, neoprene pouch, quick-start guide, warranty paperwork
Certifications & Compliance
- Certified for Microsoft Teams, Skype for Business (MS version)
- Universal UC-certified for Cisco, Avaya, and other platforms
- Plug-and-play installation
- Operating temp: 0–45 °C; storage: –40–45 °C
Quick Spec Table
| Feature | Specification |
| Audio | Full duplex, HD Voice, Echo & Noise Cancellation |
| Mic | Omni-directional, 360° (≈2.3 m range) |
| Speaker | 10 W, 150 Hz–20 kHz (music) / 150 Hz–7 kHz (voice) |
| Connectivity | USB 2.0 cable + BT 4.2 + Jabra Link 370 |
| Battery | Up to 11 h talk time; 3 h recharge |
| Dimensions/Weight | Ø 131 mm × 38 mm / 301 g |
| Certifications | MS Teams, S4B, UC platforms |
| Controls | Volume, mute, call, smart/Teams button |
| Accessories | USB cable, BT dongle, pouch, guide |
Summary
The Speak 750 (7700‑309) elevates small-group conferencing with true-to-life, two‑way conversation (full duplex), powerful audio performance, and robust flexibility via USB or Bluetooth. Its 11‑hour battery, compact portability, and deep UC-platform support—especially Microsoft Teams—make it a solid choice for professionals needing reliable quality on the move.




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