Introduction
The 3M WorkTunes Connect Wireless Hearing Protector provides both audio entertainment and essential hearing protection. Designed with Bluetooth wireless technology and a 26 dB Noise Reduction Rating (NRR), these headphones enhance your work experience while safeguarding your hearing. They are built to be water and sweat resistant, ensuring durability for extended use in various environments.
Figure 1: 3M WorkTunes Connect Wireless Hearing Protector with packaging.
Key Features:
- Hearing Protection: 26 dB Noise Reduction Rating (NRR) for effective sound attenuation.
- Bluetooth Technology: Seamless wireless connection for streaming audio and calls.
- Premium Sound Quality: High-fidelity speakers deliver clear audio.
- Safe Volume Control/Limiter: Automatically adjusts volume to help maintain safe listening levels.
- Water and Sweat Resistant: Designed for durability in demanding conditions.
- Long Battery Life: Built-in rechargeable battery offers 40+ hours of use with USB-C charging.
- Integrated Microphone: Allows for hands-free phone calls without removing the headset.
- Ergonomic Controls: Volume controls are designed for easy operation, even with gloves.
- Comfortable Design: Soft, conformable earcups and a vented headband ensure all-day comfort.
Setup Guide
1. Charging the Device
Before first use, fully charge your 3M WorkTunes Connect Hearing Protector. The device features a built-in rechargeable battery and a USB-C port for convenient charging.
- Locate the USB-C charging port on the headset.
- Connect the provided USB-C cable to the headset and a compatible USB power source (e.g., wall adapter, computer USB port).
- The charging indicator light will illuminate. Once fully charged, the light may change color or turn off, depending on the model.
Figure 2: The headset features a built-in rechargeable battery with a USB-C cord and port for charging.
2. Bluetooth Pairing
Pair your hearing protector with your smartphone or other Bluetooth-enabled device to stream music or make calls.
- Ensure the headset is powered off.
- Press and hold the power button until the Bluetooth indicator light begins to flash, indicating pairing mode.
- On your mobile device, navigate to Bluetooth settings and search for available devices.
- Select "3M WorkTunes Connect" from the list.
- Once connected, the Bluetooth indicator light on the headset will typically turn solid.
Figure 3: The headset utilizes Bluetooth wireless technology for streaming music and making calls.
Operating Instructions
Wearing the Hearing Protector
For optimal hearing protection and sound quality, ensure a proper fit. The soft, conformable earcups and adjustable headband are designed for comfort and effective sealing.
Figure 4: The headset helps protect your hearing with a 26 dB Noise Reduction Rating (NRR). An improper fit will reduce its effectiveness; refer to user instructions for proper fit and seal.
Adjust the headband so that the earcups fully cover your ears and create a snug seal. An improper fit can significantly reduce the Noise Reduction Rating (NRR) effectiveness.
Audio Playback and Volume Control
The headset features high-fidelity speakers for premium sound quality. Use the ergonomically designed volume controls located on the headset for easy adjustment.
Figure 5: Enjoy premium sound quality through high-fidelity speakers.
Figure 6: The headset includes a safe volume control/limiter that self-adjusts to help ensure safe listening levels throughout the day.
The integrated safe volume control/limiter self-adjusts to help ensure you are listening at a safe volume, protecting your hearing during prolonged use.
Making and Receiving Calls
An integrated microphone allows you to manage phone calls without needing to remove the headset.
Figure 7: The integrated microphone allows you to make and take calls without removing the headset.
When a call comes in, the audio will pause, and you can answer directly from the headset. After the call, audio playback will resume.
Maintenance and Care
To ensure the longevity and performance of your 3M WorkTunes Connect Hearing Protector, follow these maintenance guidelines:
- Cleaning: Regularly wipe down the earcups and headband with a soft, damp cloth. For thorough cleaning, especially after exposure to sweat or dirt, use isopropyl alcohol. Ensure the device is powered off and disconnected from any charging cables before cleaning.
- Storage: Store the headset in a clean, dry place away from extreme temperatures and direct sunlight.
- Battery Care: For optimal battery life, avoid fully discharging the battery frequently. Charge the device regularly, especially if it will not be used for an extended period.
- Inspection: Periodically inspect the earcups for any signs of wear or damage. Replace ear cushions if they become worn or cracked to maintain effective noise reduction.
Figure 8: The headset is water and sweat resistant, designed for durability.
Troubleshooting
If you encounter issues with your 3M WorkTunes Connect Hearing Protector, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound or low volume |
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| Cannot pair with Bluetooth device |
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| Battery not charging |
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Specifications
| Feature | Detail |
|---|---|
| Model Number | 90570-DC |
| Noise Reduction Rating (NRR) | 26 dB |
| Connectivity | Bluetooth Wireless Technology |
| Battery Life | 40+ hours (rechargeable) |
| Charging Port | USB-C |
| Water Resistance | Water and Sweat Resistant |
| Product Dimensions | 7 x 7.5 x 4 inches |
| Item Weight | 14.72 ounces |
| Manufacturer | 3M |
Warranty and Support
For information regarding product warranty, returns, or technical support, please refer to the official 3M website or contact 3M customer service directly.
You can also visit the official 3M store on Amazon for additional product information and support resources: