Introduction
The 3M WorkTunes Connect Bluetooth Hearing Protector is designed to provide effective hearing protection while allowing you to enjoy audio entertainment. This manual provides essential information for the proper setup, operation, and maintenance of your device, ensuring both your safety and optimal performance.
Коопсуздук маалыматы
ЭСКЕРТҮҮ: This hearing protection product helps reduce exposure to hazardous noise and other loud sounds. Misuse or failure to wear hearing protectors at all times that you are exposed to noise may result in hearing loss or injury. For proper use, see user instructions or call 3M Technical Service toll free at 1-800-494-3552. In Canada, call 1-800-267-4414.
ЭСКЕРТҮҮ: 3M strongly recommends fit testing of hearing protectors. Research suggests that many users will receive less noise reduction than indicated by the NRR due to variation in hearing protector fit, fitting skill and motivation of the user. If the NRR is used, 3M recommends that it be reduced by 50% or in accordance with applicable regulations.

Figure 1: Chart illustrating decibel levels of common sounds and the importance of hearing protection above 85 dB.
Prolonged exposure to noise over 85 dB can cause hearing damage. Noise Induced Hearing Loss (NIHL) is almost entirely preventable by using hearing protection to help protect yourself from hazardous noises. Make sure to wear hearing protection when being exposed to noises over 85 dB.
Продукт өзгөчөлүктөрү
- NRR of 24 dB: Provides effective noise reduction for hearing protection.
- Bluetooth зымсыз технологиясы: Seamlessly stream entertainment from your mobile phone and any other Bluetooth enabled device.
- High-Fidelity Speakers: Deliver premium sound quality for an enhanced listening experience.
- Интегралдык микрофон: Allows you to make and take phone calls without removing the hearing protection.
- Cord and Antenna-Free Design: Ensures freedom of movement on the job.
- Simple Single-Button Interface: Designed for ease of use, allowing you to stay focused on your task.
- Flexible Headband with Cutouts: Improves comfort, especially when worn with hats.
- Жумшак, шайкеш келген кулак жаздыкчалары: Provide all-day comfort during extended use.
- Built-in Li-Ion Rechargeable Battery: Offers 30+ hours of battery life on a single charge.
- Auto Shut-Off and Battery Status Indicator: Conserves battery life by automatically turning off after inactivity and provides clear battery status.
- Аудио жардам технологиясы: Provides operational and set-up guidance through verbal prompts.

Figure 2: High-fidelity speakers provide premium sound quality for your audio.

Figure 3: Soft, conformable ear cushions ensure comfort during prolonged use.

Figure 4: The flexible headband with cutouts is designed for comfortable wear, even with hats.
Жайгашуу
Батареяны орнотуу жана кубаттоо
The 3M WorkTunes Connect comes with a built-in Li-Ion rechargeable battery. Ensure the device is fully charged before first use for optimal performance.
- Locate the micro-USB charging port on the earcup.
- Connect the provided USB cable to the port and the other end to a compatible USB power source (e.g., wall adapter, computer USB port).
- The battery status indicator light will show charging progress. A full charge provides over 30 hours of use.

Figure 5: The built-in rechargeable battery offers extended use time.
Күйгүзүү/өчүрүү
- To power on, press and hold the main power button located on the earcup until you hear an audible prompt.
- To power off, press and hold the main power button again until you hear an audible prompt.

Figure 6: The auto shut-off feature helps conserve battery life.
Иштөө нускамалары
Controls Overview

Figure 7: Diagram of the controls on the 3M WorkTunes Connect earcup.
- Main Button (Center): Controls power, play/pause, answer/end calls, skip tracks.
- Булак баскычы: Toggles between FM radio, AM radio, Bluetooth, and Line-in modes.
- Функция баскычы: Used for saving/deleting radio stations and activating Bluetooth pairing mode.
- Үн баскычы: Аудионун үнүн тууралайт.
Bluetooth Жупташтыруу
- Наушниктердин күйгүзүлгөнүн текшериңиз.
- басып, кармап туруңуз Функция button until the Bluetooth indicator light flashes, indicating pairing mode.
- On your mobile device, enable Bluetooth and search for "3M WorkTunes Connect".
- Жупташтыруу үчүн түзмөктү тандаңыз. Туташтырылгандан кийин, индикатор жарыгы көк түскө айланат.

Figure 8: The WorkTunes Connect utilizes Bluetooth for wireless audio streaming.
Чалууларды иштетүү
- Кирүүчү чалууга жооп берүү үчүн, басыңыз Негизги баскыч бир жолу.
- Чакырууну аяктоо үчүн басыңыз Негизги баскыч чалуу учурунда бир жолу.
- Кирүүчү чалууну четке кагуу үчүн, басып туруңуз Негизги баскыч.
- The integrated microphone allows for clear communication without removing the headphones.
Audio Assist Technology
The Audio Assist feature provides verbal prompts for various functions, including power status, battery level, and mode selection. This helps guide you through operations without needing to remove the headphones.

Figure 9: Audio Assist provides helpful verbal cues for setup and operation.
Техникалык тейлөө
To ensure the longevity and performance of your 3M WorkTunes Connect Hearing Protector, follow these maintenance guidelines:
- Тазалоо: Hand wash only. Use a soft, damp cloth to wipe down the earcups and headband. Avoid using harsh chemicals or abrasive cleaners.
- Сактагыч: Наушниктерди таза, кургак жерде, экстремалдык температурадан жана тике күн нурунан алыс сактаңыз.
- Кулак жаздыктары: Periodically inspect the ear cushions for wear and tear. Replacement hygiene kits are available for purchase to maintain optimal comfort and noise reduction.
Проблемаларды чечүү
If you encounter issues with your 3M WorkTunes Connect, refer to the following common troubleshooting tips:
- Кубат жок: Ensure the battery is charged. Connect the headphones to a power source and allow them to charge for at least 30 minutes before attempting to power on again.
- Үн жок/Төмөн үнү: Check the volume level on both the headphones and your connected Bluetooth device. Ensure the headphones are in the correct source mode (Bluetooth, FM, AM, or Line-in).
- Bluetooth туташуу маселелери: Ensure your device is within range (typically up to 30 feet). Try unpairing and re-pairing the headphones with your device. Ensure no other devices are interfering with the Bluetooth signal.
- Радио кабыл алуу начар: Extend the antenna fully. Try moving to a different location to improve signal strength.
- Бурмаланган аудио: Check the audio source for quality. Ensure the headphones are securely fitted over your ears.
For further assistance, consult the full user manual or contact 3M Technical Service.
Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| Ызы-чууну азайтуу рейтинги (NRR) | 24 дБ |
| Байланыш | Bluetooth Wireless Technology, Line-in |
| Аудио режимдери | FM Radio, AM Radio, Bluetooth, Line-in |
| Батарея түрү | Built-in Li-Ion Rechargeable Battery |
| Батареянын иштөө мөөнөтү | 30 XNUMX+ саат |
| Микрофон | Интеграцияланган |
| Care Instructions | Колду гана жуу |
| Өндүрүүчү | 3M |
| Биринчи жеткиликтүү | 11-май, 2025-жыл |
Кепилдик жана колдоо
Юридикалык баш тартуу: WARNING! This hearing protection product helps reduce exposure to hazardous noise and other loud sounds. Misuse or failure to wear hearing protectors at all times that you are exposed to noise may result in hearing loss or injury. For proper use, see user instructions or call 3M Technical Service toll free at 1-800-494-3552. In Canada, call 1-800-267-4414.
For detailed warranty information and further support, please refer to the official user manual provided with your product or visit the 3M webсайт.