Introduction
The Motorola PMLN5727 MagOne Swivel Earpiece is designed for clear communication, featuring an inline Push-to-Talk (PTT) button and an integrated microphone. This earpiece offers a flexible swivel design for comfortable wear and is compatible with devices utilizing a 3.5mm audio jack. This manual provides essential information for the proper setup, operation, and maintenance of your earpiece.
Safety Information
- Hearing Protection: Avoid prolonged exposure to high volume levels. Always adjust the volume to a comfortable level to prevent hearing damage.
- Driving Safety: Do not use the earpiece in situations where it could distract you from operating a vehicle or machinery safely. Always comply with local laws and regulations regarding mobile device use while driving.
- Choking Hazard: Keep the earpiece and its components out of reach of small children and pets.
- Environmental Conditions: Do not expose the earpiece to extreme temperatures, moisture, or corrosive substances. This product is not water resistant.
Package Contents
Verify that your package contains the following items:
- 1 x Motorola PMLN5727 MagOne Swivel Earpiece with Inline PTT and Microphone
Setup
- Connect the Earpiece: Insert the 3.5mm audio jack of the earpiece firmly into the compatible audio port of your two-way radio or mobile device. Ensure a secure connection.
- Position the Earpiece: Place the swivel earpiece over your ear. Adjust the earpiece for a comfortable and secure fit. The swivel design allows for flexible positioning on either ear.
- Position the Microphone: Ensure the inline microphone is positioned close to your mouth for optimal voice pickup. The cable can be routed under clothing for discretion if desired.

Image showing the Motorola PMLN5727 MagOne Swivel Earpiece, highlighting its design with the ear hook, inline PTT, and microphone.
Operating Instructions
- Receiving Audio: Once connected, audio from your device will be routed through the earpiece. Adjust the volume on your connected device to a comfortable listening level.
- Using the Push-to-Talk (PTT) Button: To transmit your voice, press and hold the PTT button located on the inline control. Speak clearly into the microphone. Release the PTT button to stop transmitting and return to receive mode.
- Using the Microphone: The integrated microphone is designed to pick up your voice clearly. Ensure it is not obstructed and is positioned appropriately for effective communication.
Maintenance
- Cleaning: Gently wipe the earpiece and cable with a soft, dry, lint-free cloth. Do not use harsh chemicals, cleaning solvents, or strong detergents.
- Storage: When not in use, store the earpiece in a clean, dry place away from direct sunlight and extreme temperatures. Avoid tangling the cable.
- Cable Care: Do not pull on the cable to disconnect the earpiece. Always grasp the plug firmly. Avoid sharp bends or kinks in the cable.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No audio from earpiece | Earpiece not fully plugged in; Device volume too low; Device not configured for external audio. | Ensure 3.5mm jack is fully inserted. Increase device volume. Check device audio settings. |
| Microphone not transmitting | PTT button not pressed; Microphone obstructed; Device not configured for external microphone. | Press and hold PTT button firmly. Ensure microphone is clear. Check device audio input settings. |
| Poor audio quality (static, low volume) | Loose connection; Damaged cable; Interference. | Reseat the 3.5mm jack. Inspect cable for damage. Move away from potential sources of interference. |
Specifications
- Brand: Motorola
- Model Number: PMLN5727
- Connectivity Technology: Wired
- Headphone Jack: 3.5 mm
- Ear Placement: On Ear (Swivel)
- Features: Inline Push-to-Talk (PTT), Integrated Microphone, Lightweight design
- Color: Black
- Material: Silicone or Rubber
- Control Type: Call Control (via PTT)
- Water Resistance Level: Not Water Resistant
Warranty and Support
For warranty information and technical support, please refer to the documentation provided with your original purchase or visit the official Motorola website. Warranty terms and conditions may vary by region and retailer.
Motorola Official Website: www.motorola.com



