3M WorkTunes Connect + AM/FM Wireless Hearing Protector User Manual

Product Overview

The 3M WorkTunes Connect + AM/FM Wireless Hearing Protector is designed to provide hearing protection while allowing you to enjoy audio entertainment. It features Bluetooth wireless technology for streaming and calls, and excellent AM/FM radio performance. With a 26 dB Noise Reduction Rating (NRR), it helps safeguard your hearing in noisy environments. The headset is built for durability, being water and sweat resistant, and offers comfortable wear with conformable ear cushions and a vented headband.

Figure 1: 3M WorkTunes Connect + AM/FM Wireless Hearing Protector headset and packaging.

Key Features

• AM/FM Radio: Enjoy excellent AM/FM radio performance with three equalizer setting options.
• Hearing Protection: Provides hearing protection with a 26 dB Noise Reduction Rating (NRR).
• Bluetooth Technology: Stay entertained on the job with Bluetooth wireless technology for streaming music, podcasts, and audiobooks.
• Safe Volume Control/Limiter: Self-adjusts to help ensure listening at a safe volume throughout the day.
• Water Resistant: Designed for durability with water and sweat resistance.
• Power Source: Runs on two AA batteries or an optional Alpha 1100 lithium-ion rechargeable battery.
• Audio-Assist Technology: Features Audio Assistance Technology for operational set-up and guidance.
• Integrated Microphone: Allows you to take calls without removing the headset.
• Vented Headband: Designed for comfort and compatibility with baseball caps.

Safety Information

Always read and understand all instructions before using this product. Improper fit of this device will reduce its effectiveness. Ensure proper fit and seal for optimal hearing protection.

• Hearing Protection: This device provides a 26 dB Noise Reduction Rating (NRR). Prolonged exposure to noise over 85 dB can cause hearing damage.
• Battery Safety: Use only specified AA batteries or the optional Alpha 1100 lithium-ion rechargeable battery. Do not mix old and new batteries. Do not dispose of batteries in fire.
• Cleaning: Clean the headset with a damp cloth. Do not immerse in water.
• Storage: Store in a cool, dry place away from direct sunlight.

Figure 2: Chart illustrating common sound decibel levels and the risk of hearing damage above 85 dB.

Setup

Battery Installation

1. Locate the battery compartment on one of the earcups.
2. Open the battery compartment cover.
3. Insert two (2) AA batteries, ensuring correct polarity (+/-). Alternatively, insert the optional Alpha 1100 lithium-ion rechargeable battery.
4. Close the battery compartment cover securely.

Figure 3: Illustration of battery installation in the earcup.

Initial Fit and Adjustment

1. Extend the headband sliders to their maximum length.
2. Place the earcups over your ears, ensuring they fully cover your outer ears.
3. Adjust the headband by sliding the earcups up or down until a comfortable and snug fit is achieved. The ear cushions should create a tight seal around your ears.
4. The vented headband is designed for comfort and compatibility with headwear like baseball caps.

Figure 4: Proper fit and adjustment of the headset, highlighting the vented headband.

Operating Instructions

Power On/Off

Press and hold the Power button (usually located on the right earcup) until you hear an audible prompt indicating "Powering On" or "Powering Off."

Bluetooth Pairing

1. Ensure the headset is powered on.
2. Activate Bluetooth on your mobile device.
3. The headset will automatically enter pairing mode or you may need to press and hold the Bluetooth button. Look for "3M WorkTunes Connect" in your device's Bluetooth list.
4. Select the headset to pair. An audible confirmation will indicate successful pairing.

Figure 5: Bluetooth wireless technology allows streaming music and taking calls.

AM/FM Radio Operation

1. Press the FM/AM button to switch between radio modes.
2. Use the Tune Up/Down buttons to scan for stations.
3. Save favorite stations using the preset functions (refer to Audio-Assist guidance for specific steps).

Figure 6: Enjoy excellent AM/FM radio performance with multiple equalizer options.

Volume Control

Adjust the volume using the dedicated volume controls on the earcup. The headset features a safe volume control/limiter that self-adjusts to help ensure you're listening at a safe volume throughout the day.

Figure 7: The Safe Volume Control/Limiter feature helps maintain safe listening levels.

Making and Receiving Calls

With the integrated microphone, you can make or take phone calls without removing your headset or reaching for your phone. Press the Call button to answer or end a call.

Figure 8: The integrated microphone allows hands-free calling.

Maintenance

Cleaning

• Wipe the exterior of the headset with a soft, damp cloth.
• Do not use abrasive cleaners or solvents.
• Ensure no liquid enters the earcup openings.

Storage

• When not in use, store the headset in a clean, dry environment.
• Avoid extreme temperatures and direct sunlight.
• Remove AA batteries if storing for extended periods to prevent leakage.

Earcup Replacement

Earcup cushions may need periodic replacement to maintain optimal performance and hygiene. Refer to 3M's official website or authorized dealers for replacement parts and instructions.

Troubleshooting

Specifications

Warranty and Support

For warranty information, technical support, or to purchase replacement parts and accessories, please visit the official 3M Safety website or contact 3M customer service. Keep your purchase receipt as proof of purchase for warranty claims.

Online Support: www.3m.com/safety

Customer Service: Refer to the contact information provided on the product packaging or the 3M Safety website for regional support.