EARMOR M300A

EARMOR M300A Electronic Hearing Protection

Model: M300A

Manual d'usuari

1. Introducció

The EARMOR M300A Electronic Hearing Protection earmuffs are designed to provide reliable hearing protection in loud environments while maintaining situational awareness. These earmuffs are suitable for activities such as shooting at a gun range, hunting, and other tactical or industrial settings where noise reduction is essential.

Les característiques clau inclouen:

  • Classificació de reducció de soroll (NRR): 23dB, effectively reducing harmful noise levels.
  • Active Noise Suppression: Automatically suppresses impulse noises above 82dB in less than 0.001 seconds.
  • Resistència a l'aigua IPX5: Provides protection against water jets from any direction, suitable for various weather conditions.
  • Ergonomic Gel Cushions: Designed for comfort during extended wear.
  • Diadema ajustable: Garanteix un ajust segur i còmode per a diverses mides de cap.
  • Three Awareness Modes: Allows customization of ambient sound amplification for optimal situational hearing.
  • Voice Tracking System: Enhances clear communication.
  • Disseny plegable: Per a un emmagatzematge i portabilitat convenients.
  • Font d'alimentació: Operates on 2 x AAA batteries.
  • Apagat automàtic: Automatically powers off after 4 hours of inactivity to conserve battery life.
EARMOR M300A Electronic Hearing Protection Earmuffs

Image 1: EARMOR M300A Electronic Hearing Protection Earmuffs. These earmuffs feature a slim body design and are lightweight for comfortable use.

EARMOR M300A Earmuffs with single knob control and IPX5 waterproof rating.

Image 2: The EARMOR M300A features a single knob for power and volume management, and boasts an IPX5 waterproof rating, making it compact, durable, and easy to use.

2. Configuració

2.1 Instal·lació de la bateria

  1. Localitza el compartiment de la bateria en un dels auriculars.
  2. Obriu la tapa del compartiment de la bateria.
  3. Introduïu 2 piles AAA, assegurant-vos de la polaritat correcta (+/-).
  4. Tanqueu bé la tapa del compartiment de la bateria.

2.2 Ajust de l'ajust

  1. Extend the headband by pulling the ear cups downwards.
  2. Place the earmuffs over your ears, ensuring the ear cups fully cover your ears.
  3. Adjust the headband by sliding the ear cups up or down until a snug and comfortable fit is achieved. The headband should rest over the top of your head.
  4. Ensure the gel cushions create a tight seal around your ears to maximize noise reduction.
EARMOR M300A Earmuffs with ergonomic pads and adjustable padded headband.

Image 3: The earmuffs feature ergonomic gel pads and an adjustable padded headband, designed for comfort across all head sizes and shapes.

3. Funcionament

3.1 Engegada/Apagada i control de volum

The EARMOR M300A features a rotary control switch for power and volume.

  1. To power on, rotate the control switch clockwise until you hear a click.
  2. Continue rotating clockwise to increase the volume of ambient sounds.
  3. Rotate counter-clockwise to decrease the volume.
  4. To power off, rotate the control switch counter-clockwise until you hear a click.
Man wearing EARMOR M300A earmuffs while shooting, demonstrating active noise suppression.

Image 4: The earmuffs provide 23dB NRR active noise suppression, instantly suppressing sounds over 82dB in less than 0.001 seconds.

3.2 Awareness Modes

The M300A offers three awareness modes to customize the level of ambient sound amplification. Use the mode selection button (if present, otherwise controlled by volume knob on M300A) to cycle through these settings:

  • Mode estàndard: Provides balanced amplification of ambient sounds while suppressing harmful noises.
  • Mode de neteja: Enhances speech clarity for improved communication.
  • Mode de confort: Reduces background noise for a more relaxed listening experience, suitable for less demanding environments.
Shooter wearing EARMOR M300A earmuffs, highlighting active voice tracking and three ambient pickup modes.

Image 5: The earmuffs feature active voice tracking and three ambient pickup modes, allowing users to customize sound levels for perfect situational hearing.

3.3 Apagat automàtic

To conserve battery life, the M300A earmuffs will automatically power off after 4 hours of inactivity. To resume operation, simply power the unit back on using the rotary control switch.

3.4 Bluetooth Functionality (M300T Variant Only)

Please note that the M300A model does not include Bluetooth functionality. The M300T variant offers Bluetooth 5.3 technology for wireless connectivity. If you have the M300T model, refer to its specific instructions for Bluetooth pairing.

Vídeo 1: Un overview of the EARMOR M300A and M300T electronic hearing protection earmuffs, showcasing their features, controls, and design. This video highlights the differences between the M300A (standard) and M300T (Bluetooth) models, including their weight, control switches, and ear pad types.

4. Manteniment

4.1 Neteja

  • Wipe the exterior of the earmuffs with a damp tela. No utilitzeu netejadors abrasius ni dissolvents.
  • The gel ear cushions can be gently wiped with a mild soap solution and a damp cloth. Ensure they are completely dry before re-use.
  • Do not immerse the earmuffs in water. While IPX5 rated, prolonged submersion is not recommended.

4.2 Emmagatzematge

  • When not in use, fold the earmuffs for compact storage.
  • Emmagatzemar en un lloc fresc i sec, lluny de la llum solar directa i de temperatures extremes.
  • Traieu les piles si les guardeu durant períodes prolongats per evitar fuites.

5. Solució De Problemes

Problema Causa possible Solució
Sense alimentació/Sense so
  • Les bateries estan esgotades o instal·lades incorrectament.
  • Earmuffs are not powered on.
  • Canvieu les piles o assegureu-vos de la polaritat correcta.
  • Rotate the control switch clockwise to power on.
Poor sound quality or weak amplificació
  • Nivell de bateria baix.
  • El volum s'ha definit massa baix.
  • Microphones are obstructed.
  • Substituïu les piles.
  • Increase volume using the rotary switch.
  • Ensure microphones are clear of debris.
Earmuffs feel uncomfortable or loose
  • Ajust incorrecte de la diadema.
  • Ear cushions are worn or damaged.
  • Ajusteu la diadema per a un ajustament perfecte.
  • Inspect ear cushions; replace if necessary.

6. Especificacions

  • Model: M300A
  • Classificació de reducció de soroll (NRR): 23 dB
  • Control de soroll: Sound Isolation, Active Noise Suppression
  • Resistència a l'aigua: IPX5
  • Font d'alimentació: 2 x piles AAA
  • Apagat automàtic: 4 hours of inactivity
  • Coixinets per a les orelles: Ergonomic Gel Cushions
  • Diadema: Ajustable, Encoixinat
  • Estil del producte: Modern
  • Color: Negre (per a aquesta variant)
  • Número de peça del fabricant: M300A-BK
  • UPC: 671716211822
  • Data de primera disponibilitat: 25 de novembre de 2025

7. Garantia i Suport

For warranty information, technical support, or service inquiries, please contact EARMOR customer service through their official weblloc web o el venedor on es va comprar el producte.

Si us plau, conserveu el comprovant de compra per a qualsevol reclamació de garantia.

© 2026 EARMOR. All rights reserved.

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