PROTEAR 6850

PROTEAR 6850 Rechargeable Hearing Protection Earmuffs

Model: 6850

Wireless Bluetooth Over-ear Headphones with NRR 25dB Noise Reduction

Introduction

Thank you for choosing the PROTEAR 6850 Rechargeable Hearing Protection Earmuffs. These earmuffs are designed to provide certified hearing protection while allowing you to enjoy high-quality audio and hands-free calls via Bluetooth 5.3. They are ideal for use in noisy environments such as construction sites, workshops, sporting events, and during yard work. Please read this manual carefully to ensure proper use and maintenance of your device.

Package Contents

Please check the package for the following items:

  • 1 × PROTEAR Bluetooth 5.3 Headphones
  • 1 × USB Charging Cable
  • 1 × User Manual

Specifications

Feature Specification
Model Number 6850
Material ABS, soft PU ear cups with thicken cushion, Nylon headband
Bluetooth Version 5.3
Bluetooth Range Up to 33ft (10m)
Noise Reduction Rating (NRR) 25dB
Signal-to-Noise Ratio (SNR) 30dB
Certifications ANSI S3.19, CE EN352-1
Battery Type 1200mAh Rechargeable Lithium Battery
Charging Port USB-C
Charging Time Less than 2 hours
Battery Life (Bluetooth Mode) Up to 48 hours
Battery Life (AUX Mode) Up to 90 hours
Weight Approximately 11 oz (312g)

Product Overview

Familiarize yourself with the key components and features of your PROTEAR earmuffs.

PROTEAR earmuffs highlighting wide headband, oversized buttons, and thick ear cushions.

Figure 1: Earmuffs with callouts for Wide Headband, Oversized Buttons for accurate control (even with gloves), and Thicker & Soft Ear Cushions for comfort.

PROTEAR earmuffs showing LED indicator, Type-C charging port, 3.5mm Aux port, and built-in microphone.

Figure 2: Earmuffs highlighting key features including LED Indicator for easy connection, Type-C charge & 3.5mm Aux port, Built-in Microphone, Bluetooth 5.3, Hands-free Calling, Hi-Fi Sound, and SNR 30dB.

Diagram illustrating the benefits of upgraded Bluetooth 5.3 technology.

Figure 3: Benefits of Upgraded Bluetooth 5.3 Technology, including Faster 2X Speed, More Stable Connection, and Larger Working Range.

Diagram detailing the rechargeable battery and charging features.

Figure 4: Battery features: Rechargeable 1200mAh Lithium Battery, Fast Charging, and Ultra-long Battery Life (Up to 48 hours in Bluetooth Mode, Up to 90 hours in AUX mode).

Collage showing various noisy environments where the earmuffs provide noise cancellation.

Figure 5: Examples of environments where noise cancellation is effective: Concerts, Sport Events, Woodworking, and Mowing.

Setup

1. Initial Charging

Before first use, fully charge your PROTEAR earmuffs. Connect the provided USB-C charging cable to the charging port on the earmuffs and to a USB power source (e.g., computer, wall adapter). The LED indicator will show the charging status. A full charge typically takes less than 2 hours.

2. Fitting the Earmuffs

  1. Extend the headband by pulling the ear cups downwards until they fit comfortably over your ears.
  2. Position the ear cups so that they completely cover your ears, creating a tight seal around them.
  3. Adjust the headband for a snug but comfortable fit. A proper seal is crucial for effective noise reduction.

Operating Instructions

1. Power On/Off

  • Power On: Press and hold the central Power button (usually marked with a power icon) on the ear cup until the LED indicator lights up.
  • Power Off: Press and hold the central Power button again until the LED indicator turns off.

2. Bluetooth Pairing

  1. Ensure the earmuffs are powered off.
  2. Press and hold the Power button for approximately 5-7 seconds until the LED indicator flashes rapidly (typically blue and red), indicating pairing mode.
  3. On your mobile device, enable Bluetooth and search for available devices.
  4. Select "PROTEAR" from the list of devices.
  5. Once connected, the LED indicator will usually show a solid blue light or flash slowly.

3. Music Playback

Use the oversized buttons on the ear cup for control:

  • Play/Pause: Press the central Power button once.
  • Volume Up: Press the '+' button.
  • Volume Down: Press the '-' button.
  • Next Track: Press the '▶▶' button.
  • Previous Track: Press the '◀◀' button.

4. Hands-free Calling

When connected via Bluetooth, you can manage calls:

  • Answer/End Call: Press the central Power button once.
  • Reject Call: Press and hold the central Power button for 2 seconds.
  • Redial Last Number: Double-press the central Power button.

5. AUX Mode

For non-Bluetooth devices or to conserve battery life, use the 3.5mm AUX port:

  • Connect a 3.5mm audio cable (not included) from your audio source to the AUX port on the earmuffs.
  • The earmuffs will automatically switch to AUX mode.
  • Note: Button controls for music playback and calls may not function in AUX mode; control audio from your connected device.

Charging

To charge your PROTEAR earmuffs:

  1. Locate the USB-C charging port on the ear cup.
  2. Connect the provided USB-C cable to the earmuffs.
  3. Connect the other end of the USB-C cable to a compatible USB power source (e.g., computer, USB wall adapter, power bank).
  4. The LED indicator will illuminate to show charging status. It will change color or turn off when fully charged.
  5. A full charge takes approximately 2 hours and provides up to 48 hours of Bluetooth use or 90 hours of AUX use.

Maintenance

  • Cleaning: Wipe the exterior of the earmuffs and ear cushions with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
  • Storage: When not in use, fold the earmuffs for compact storage. Store them in a clean, dry place away from extreme temperatures and direct sunlight.
  • Ear Cushions: Regularly inspect ear cushions for wear and tear. Damaged cushions can compromise noise reduction effectiveness. Replace them if necessary (replacement parts sold separately).
  • Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the earmuffs regularly, even if not in constant use.

Troubleshooting

Problem Possible Solution
Earmuffs do not power on. Ensure the battery is charged. Connect to a power source using the USB-C cable and try again after a few minutes.
Cannot pair with Bluetooth device.
  • Ensure earmuffs are in pairing mode (LED flashing rapidly).
  • Make sure Bluetooth is enabled on your device.
  • Move your device closer to the earmuffs.
  • Forget/remove "PROTEAR" from your device's Bluetooth list and try pairing again.
  • Restart both the earmuffs and your device.
Poor sound quality or no audio.
  • Check the volume levels on both the earmuffs and your connected device.
  • Ensure the Bluetooth connection is stable.
  • If using AUX mode, ensure the cable is fully inserted and not damaged.
  • Try playing audio from a different source.
Noise reduction is ineffective.
  • Ensure the earmuffs are properly fitted and create a complete seal around your ears.
  • Check ear cushions for any damage or wear that might compromise the seal.
  • Adjust the headband for a tighter fit if necessary.

User Tips

  • Optimal Fit: Always ensure a snug fit with the ear cups completely covering your ears to maximize noise reduction and sound quality.
  • Button Operation: The oversized buttons are designed for easy use, even with work gloves. Take a moment to familiarize yourself with their functions.
  • Battery Preservation: If you plan to store the earmuffs for an extended period, charge them to about 50% capacity and recharge every few months to prevent deep discharge.
  • Environmental Awareness: While providing excellent hearing protection, always be aware of your surroundings, especially in hazardous work environments.

Warranty & Support

PROTEAR products are manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please refer to the contact information provided with your purchase or visit the official PROTEAR website. Keep your proof of purchase for warranty claims.

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