1. Introduction
The Jabra Evolve 75 UC Wireless Headset is designed for superior wireless connectivity and high-quality audio for calls and music. It features active noise cancellation, an integrated busy light, and dual Bluetooth connectivity for seamless use with multiple devices.

Image: The Jabra Evolve 75 UC Wireless Headset, showcasing its design.
2. What's in the Box
- Jabra Evolve 75 Headset
- Jabra Link 370 USB Adapter
- Charging Stand E75
- Protective Case
- User Manual (this document)
- Warranty & Warning (Safety leaflets)
3. Product Overview
Key Features:
- HD Voice and World-Class Speakers: Delivers clear audio for calls and music.
- Active Noise Cancellation (ANC): Reduces ambient noise for improved focus.
- Integrated Busy Light: Signals your availability to colleagues.
- All-Day Battery: Up to 18 hours talk time, 17 hours music time, or 15 days standby.
- Dual Bluetooth Connectivity: Connects to two devices simultaneously (e.g., PC and smartphone).
- Jabra Link 370 USB Adapter: Enhances connectivity to your PC.
- Optimized for UC Platforms: Works with Skype for Business, Cisco, and more.

Image: A person wearing the Jabra Evolve 75 headset, demonstrating the active noise cancelling and integrated busy light features.
4. Setup
4.1 Charging the Headset
Before first use, fully charge the headset. Place the headset on the charging stand or connect it directly using the USB cable. A full charge takes approximately 2 hours.

Image: The Jabra Evolve 75 headset placed on its dedicated charging stand.
4.2 Connecting to PC (Jabra Link 370)
Insert the Jabra Link 370 USB adapter into an available USB port on your computer. The headset and adapter are pre-paired and should connect automatically. The headset has a wireless range of up to 30 meters (100 feet) from the connected device.

Image: The Jabra Evolve 75 headset on a desk with a laptop, highlighting its dual Bluetooth connectivity capability.
4.3 Connecting to Mobile Device (Bluetooth)
To pair with a mobile device, ensure the headset is in pairing mode (refer to the headset's specific button combination for pairing, usually holding the Bluetooth button). Then, select the Jabra Evolve 75 from your device's Bluetooth settings.
5. Operating Instructions
5.1 Call Control
Use the integrated controls on the headset to answer/end calls, adjust volume, and mute the microphone. The microphone boom can be discreetly snapped into the headband for music enjoyment or when not in use for calls.
5.2 Active Noise Cancellation (ANC)
Activate the Active Noise Cancellation feature to reduce background noise and enhance your concentration. This is particularly useful in noisy environments.
5.3 Busy Light
The integrated busy light automatically illuminates when you are on a call, signaling to others that you are occupied. This helps minimize interruptions.
5.4 Listen-In Feature
The headset includes a convenient 'Listen-In' button. Press this button to temporarily hear your surroundings without removing the headset, allowing for quick conversations or awareness of your environment.
6. Maintenance
To ensure the longevity and optimal performance of your Jabra Evolve 75 headset:
- Clean the ear cushions and headband regularly with a soft, dry cloth.
- Avoid exposing the headset to extreme temperatures, moisture, or direct sunlight.
- Store the headset in its protective case when not in use or during travel.
- Do not attempt to disassemble or modify the headset, as this will void the warranty.
7. Troubleshooting
| Problem | Solution |
|---|---|
| No audio or poor sound quality | Ensure the headset is properly connected to your device. Check volume settings on both the headset and your device. If using the USB adapter, try a different USB port. |
| Headset not pairing | Ensure the headset is in pairing mode. Turn off and on your device's Bluetooth. Try pairing with another device to rule out device-specific issues. |
| Microphone not working | Check if the microphone is muted. Ensure the microphone boom arm is positioned correctly. Verify microphone settings in your device's audio preferences. |
| Short battery life | Ensure the headset is fully charged before use. Battery performance may decrease over time with regular use. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Jabra |
| Model Number | 7599-838-199 |
| Ear Placement | On Ear |
| Connectivity Technology | Bluetooth, Wireless |
| Bluetooth Version | 4 |
| Bluetooth Range | 30 meters (100 feet) |
| Noise Control | Active Noise Cancellation |
| Battery Life (Talk Time) | Up to 18 hours |
| Battery Life (Music Time) | Up to 17 hours |
| Charging Time | Max. 120 minutes |
| Microphone Frequency Range | 150Hz-6.8kHz |
| Speaker Size | 40mm |
| Item Weight | 13.6 ounces |
9. Warranty and Support
The Jabra Evolve 75 UC Wireless Headset comes with a 2-year limited warranty. For detailed warranty information and technical support, please refer to the included Warranty & Warning leaflets or visit the official Jabra support website.
10. Official Product Video
Video: Official Jabra Evolve Series overview, highlighting key features and benefits.