3M WorkTunes Rechargeable Battery Instruction Manual

1. Battery Installation and Initial Charge

This section provides instructions for installing and initially charging your 3M WorkTunes rechargeable battery.

Image: The 3M Alpha 1100 Lithium-Ion Rechargeable Battery, showing its compact design and labeling.

1.1 Battery Installation

1. Locate the battery compartment on your compatible 3M WorkTunes hearing protector. Refer to your hearing protector's manual for specific compartment location.
2. Open the battery compartment cover.
3. Insert the 3M ALPHA1100 Rechargeable Battery into the compartment, ensuring correct polarity (match the positive (+) and negative (-) terminals).
4. Securely close the battery compartment cover.

1.2 Initial Charging

• The battery includes a USB charging cable. Connect the small end of the USB cable to the charging port on your 3M WorkTunes hearing protector.
• Connect the other end of the USB cable to a compatible USB power source (e.g., computer USB port, USB wall adapter). The charge voltage required is 5.0V.
• Allow the battery to fully charge before first use. Refer to your hearing protector's manual for charging indicators and estimated charging time.

2. Operating Considerations

The 3M ALPHA1100 Rechargeable Battery is designed to power specific 3M hearing protectors, enhancing their functionality.

Image: A 3M WorkTunes Connect+ AM/FM with Bluetooth Technology headset, illustrating the type of device this battery powers, with callouts for built-in rechargeable battery, adjustable sliders, Bluetooth technology, easy-to-use controls, and conformable earcups.

2.1 Compatible Devices

This battery is compatible with the following 3M hearing protectors:

• 3M WorkTunes Wireless Hearing Protector with Bluetooth Technology (Model #90542)
• Peltor Sport Tactical 300 Hearing Protector (Model #: TAC300)
• Peltor Sport Tactical 500 Hearing Protector (Model #: TAC500)

Image: A person wearing a 3M WorkTunes headset, emphasizing the Bluetooth wireless technology feature for streaming music or making/taking calls.

Image: A person wearing a 3M WorkTunes headset, highlighting the integrated microphone feature for calls without removing the headset.

3. Care and Maintenance

Proper care ensures the longevity and performance of your 3M ALPHA1100 Rechargeable Battery.

• Do not clean: As per manufacturer's instructions, this battery is not intended to be cleaned.
• Store the battery in a cool, dry place when not in use.
• Avoid exposing the battery to extreme temperatures or direct sunlight.
• If the battery is damaged, do not attempt to use or repair it. Dispose of it according to local regulations for lithium-ion batteries.

4. Troubleshooting

If you experience issues with your 3M ALPHA1100 Rechargeable Battery, consider the following common solutions:

• Battery Not Charging: Ensure the USB charging cable is securely connected to both the hearing protector and the power source. Verify the power source is active and providing 5.0V.
• Short Battery Life: Battery life can vary based on usage patterns and environmental conditions.
• Device Not Powering On: Check that the battery is correctly installed in the hearing protector's compartment. Ensure the battery has sufficient charge.
• For persistent issues, refer to the troubleshooting section of your specific 3M WorkTunes hearing protector manual or contact 3M customer support.

5. Product Specifications

6. Warranty and Support

For warranty information, technical support, or further assistance, please contact 3M customer service or visit the official 3M website. Keep your purchase receipt for warranty claims.

You can find more information and products from 3M at their official store: 3M Store on Amazon.