EARMOR M300T & M300A

EARMOR M300T & M300A Electronic Hearing Protection Earmuffs User Manual

Models: M300T (Bluetooth) & M300A (No Bluetooth)

1. Ynlieding

Thank you for choosing EARMOR M300T/M300A Electronic Hearing Protection Earmuffs. These earmuffs are designed to protect your hearing from harmful noise while allowing you to hear important ambient sounds and communicate effectively. The M300T model includes Bluetooth connectivity for enhanced functionality.

EARMOR M300T Electronic Hearing Protection Earmuffs

Image 1.1: EARMOR M300T Electronic Hearing Protection Earmuffs (Black, Bluetooth model shown).

2. Key Features

  • Advanced Hearing Protection: Suppresses harmful noises above 82 dB in less than 1 millisecond, providing a Noise Reduction Rating (NRR) of 23dB.
  • Environmental Sound Amplifikaasje: Enhances situational awareness by capturing and amplifying low-level ambient sounds.
  • Multiple Scanning Modes: Offers three distinct ambient sound modes to adapt to various environments.
  • Ergonomysk ûntwerp: Features comfortable gel cushions and an adjustable padded headband for a secure and comfortable fit across various head sizes.
  • Integrated Controls (M300T & M300A): A single, continuously adjustable knob controls power and volume.
  • Bluetooth 5.4 Connectivity (M300T only): Allows connection to mobile devices for music and calls, even in noise-canceling mode.
  • Duorsum en wetterdicht: IPX5 waterproof rating ensures performance in various conditions.
  • Automatyske ôfsluting: Unit automatically powers off after 4 hours of inactivity to conserve battery life.
Active Noise Suppression Feature

Image 2.1: Illustration of active noise suppression, highlighting the 23dB NRR and rapid suppression of sounds over 82dB.

Ergonomic Gel Pads and Adjustable Headband

Ofbylding 2.2: Close-up view of the ergonomic gel pads and adjustable padded headband, designed for comfort and fit.

3. Opsette

3.1. Batterij Ynstallaasje

  1. Sykje de batterijfakken op elke earpad.
  2. Iepenje de deksels fan it batterijfak.
  3. Ynfoegje 2 x AAA-batterijen into each compartment, ensuring correct polarity (+/-). Batteries are not included.
  4. Slút de deksels fan it batterijfak feilich.

3.2. Fit oanpasse

  1. Extend the headband by pulling the earcups downwards.
  2. Place the earmuffs over your ears, ensuring the earcups fully cover your ears and create a tight seal.
  3. Adjust the headband by sliding the earcups up or down until a comfortable and secure fit is achieved. The padded headband and gel cushions are designed to adapt to various head shapes.

4. Bedriuwsinstruksjes

4.1. Oan/út en folumekontrôle

  1. To power on, rotate the single control knob clockwise until you hear a click.
  2. Continue rotating the knob clockwise to increase the volume of ambient sounds.
  3. Rotate the knob counter-clockwise to decrease the volume.
  4. Om út te skeakeljen, draaie de knop tsjin de klok yn oant jo in klik hearre.
Single Control Knob for Power and Volume

Image 4.1: The single control knob on the earcup manages both power and volume settings.

4.2. Bluetooth Pairing (M300T only)

  1. Ensure the earmuffs are powered on.
  2. Aktivearje Bluetooth op jo mobyl apparaat.
  3. Sykje nei available devices and select "EARMOR M300T" from the list.
  4. Once paired, you can stream audio and manage calls through the earmuffs.
Bluetooth Connectivity for Music and Calls

Image 4.2: A user demonstrating Bluetooth connectivity with a mobile device for music and calls.

4.3. Ambient Sound Modes

The earmuffs feature three ambient pickup modes to customize your situational awareness. Refer to the specific button or control on your model (M300T or M300A) to cycle through these modes. Each mode adjusts the level of ambient sound amplifikaasje.

Three Ambient Pickup Modes

Image 4.3: Illustration of active voice tracking and the three ambient pickup modes for customized situational hearing.

4.4. Call Management (M300T only)

When connected via Bluetooth, you can accept or reject incoming calls directly through the earmuffs. Consult your device's Bluetooth settings or the earmuffs' specific controls for detailed call management instructions.

5. Underhâld

5.1. Cleaning

  • Wipe the exterior of the earmuffs with a damp doek. Net ûnderdompelje yn wetter.
  • Clean the gel cushions with a mild soap solution and a soft cloth. Ensure they are completely dry before use.
  • Mije it brûken fan hurde gemikaliën of abrasive skjinmakkers.

5.2. Opslach

  • The earmuffs feature a foldable design for easy storage. Fold them compactly when not in use.
  • Bewarje yn in koel, droech plak fuort fan direkte sinne en ekstreme temperatueren.
  • Ferwiderje batterijen as jo se foar langere perioaden opslaan om lekkage te foarkommen.

5.3. Wetter Resistance

The earmuffs are rated IPX5 waterproof, meaning they are protected against low-pressure water jets from any direction. They are not designed for submersion.

6. Probleemoplossing

  • Gjin macht: Ensure batteries are correctly installed and not depleted. Replace with fresh AAA batteries.
  • No Ambient Sound: Check if the earmuffs are powered on and the volume is adjusted appropriately.
  • Poor Sound Clarity: Ensure earcups form a tight seal around your ears. Adjust fit if necessary. Check for debris in microphones.
  • Bluetooth Connection Issues (M300T only): Ensure earmuffs are in pairing mode and within range of your device. Forget the device on your phone and re-pair.
  • Automatyske ôfsluting: This is a feature to conserve battery. If it occurs unexpectedly, ensure there is activity or adjust settings if available.

7. Spesifikaasjes

EigenskipSpesifikaasje
Noise Reduction Rating (NRR)23dB
Noise Suppression ThresholdHarmful noises over 82dB suppressed in <1ms
Bluetooth Version (M300T)5.4
Power Boarne2 x AAA-batterijen (net ynbegrepen)
Waterproof RatingIPX5
Automatyske ôfslutingNei 4 oeren fan ynaktiviteit
DepartemintUnisex Adult
OarsprongYmportearre

8. Garânsje en stipe

For warranty information, technical support, or service inquiries, please refer to the documentation included with your purchase or contact EARMOR customer service directly. Keep your proof of purchase for warranty claims.

© 2025 EARMOR. All rights reserved.

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