The Iridium headset provides both an earphone and a microphone in one compact unit for simple, hands-free, and private conversations. It connects directly to the headset port on the right side of your phone and allows you to make or receive calls while keeping the handset upright for the best satellite signal.
Tip: Keep the accessory cover closed whenever the headset is not in use to protect the connector from dust and moisture.
Compatibility
- Compatible with Iridium Extreme (9575), Iridium 9555, and Iridium 9505A models.
- Iridium part number HFHS0601.
- Uses a 2.5 mm audio plug that fits into the standard headset jack.
Key Features
- Integrated earbud and microphone for clear, private calls.
- The retractable cord helps reduce tangling and makes storage easier.
- Inline control with call answer/hang-up button and volume adjustment.
- Works in vehicle kits or marine docking stations for hands-free use.
- Lightweight and designed for field or in-vehicle environments.
Note: The headset is for voice calls only. It does not support data, fax, or modem connections.
How To Connect the Headset
- Ensure the phone is powered off (optional but recommended).
- Plug the headset firmly into the 2.5 mm headset jack on the right side of the phone.
- Power on the handset.
- Place or receive a test call to verify audio quality.
- Adjust volume using the inline control.
Important: Do not wear the phone on your body while using the headset. The antenna must remain upright and unobstructed for clear satellite reception.
Best Practices
- Always keep the antenna extended and vertical during calls.
- Store the headset in a cool, dry place. Avoid sharp bends in the cable.
- When used in a vehicle or marine kit, ensure the phone’s external antenna is properly mounted with a clear view of the sky.
- Replace damaged or worn headsets with a new HFHS0601 unit for best performance.
Troubleshooting
| Issue | Possible Cause | Solution |
|---|---|---|
| No audio or microphone not working | Loose connection or dust in the port | Unplug and reconnect the headset; inspect the jack for debris. |
| Distorted or weak sound | Volume too low or antenna obstructed | Increase volume on inline control; ensure the antenna is clear of obstructions. |
| The cord won’t retract | The cord mechanism is jammed or worn | Gently pull and release a few times; if the issue continues, replace the headset. |
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