1. 서론
The EARMOR M300T Electronic Shooting Ear Protection is designed to provide reliable hearing protection in noisy environments while maintaining situational awareness and communication capabilities. This headset features advanced digital signal processing, Bluetooth 5.4 connectivity, and multiple sound pickup modes to enhance user experience and safety.

Figure 1: EARMOR M300T Electronic Shooting Ear Protection Earmuffs.
2. 주요 특징
- 블루투스 5.4 연결: Enables seamless connection for calls and audio streaming with enhanced stability and range.
- 29dB SNR / 22dB NRR Hearing Protection: ANSI-certified to block harmful noise above 82dB within 0.001 seconds, ideal for shooting and loud environments.
- 360° 사운드 트래킹 및 4배 청각 향상: Smart acoustic technology for omnidirectional sound pickup and ambient sound amplification, with instant noise suppression.
- Three Unique Pickup Modes:
- 집중 모드: Boosts bullet impact sounds for enhanced focus.
- 선명한 음성 모드: Optimizes ambient sound processing to prioritize human speech, facilitating clear communication.
- 주변 모드: Amplifies all subtle ambient sounds for increased overall situational awareness.
- 인체공학적이고 내구성 있는 디자인: Lightweight (approximately 0.67 lb) with low-profile ear cups, soft headband, and high-quality gel ear pads for comfort and durability.
- IPX5 방수 등급: 다양한 기상 조건에서도 내구성을 보장합니다.
- 자동 종료: Automatically powers off after 4 hours of inactivity to conserve battery.

Figure 2: Illustration of the three unique pickup modes.
3. 구성 요소 이상view
The EARMOR M300T headset consists of the following main components:
- 머리띠: Adjustable for fit, with soft padding for comfort.
- 이어컵: House the electronic components and provide noise reduction.
- Gel Ear Pads: Soft, comfortable, and provide an effective seal.
- 전원/볼륨 손잡이: Rotary switch for turning the unit on/off and adjusting volume.
- 모드 선택 버튼: For switching between sound pickup modes.
- 마이크: External microphones for ambient sound pickup.
- 배터리 칸: Located on one of the ear cups.

Figure 3: EARMOR M300T components and comfort features.
4. 설정 및 배터리 설치
4.1 배터리 설치
The EARMOR M300T requires two (2) AAA batteries (not included) for operation. Follow these steps to install the batteries:
- Locate the battery compartment cover on one of the ear cups.
- Gently pry open the cover.
- AAA 배터리 2개를 올바른 극성(+/-)에 맞춰 삽입합니다.
- Replace the battery compartment cover, pressing firmly until it clicks into place.
Video 1: Demonstrates battery installation and basic operation of the EARMOR M300T5.4 earmuffs.
4.2 Wearing and Adjustment
For optimal hearing protection and comfort, ensure the earmuffs are worn correctly:
- Extend the headband and place the ear cups over your ears.
- Adjust the headband until it rests comfortably on the top of your head and the ear cups fully enclose your ears, creating a tight seal.
- Ensure no hair or clothing interferes with the ear pad seal.
5. 사용 설명서
5.1 전원 켜기/끄기 및 볼륨 제어
The power and volume are controlled by the rotary knob on the right ear cup:
- 전원을 켜려면: Rotate the knob clockwise until you hear a click and the unit powers on.
- 볼륨을 조정하려면: Continue rotating the knob clockwise to increase volume or counter-clockwise to decrease volume.
- 전원을 끄려면: Rotate the knob counter-clockwise until you hear a click and the unit powers off.
5.2 모드 선택
The EARMOR M300T offers three distinct sound pickup modes. Press the mode selection button (located near the power knob) to cycle through them:
- 집중 모드: Designed to emphasize sharp, sudden sounds like bullet impacts, aiding in shooting practice.
- 선명한 음성 모드: Optimizes ambient sound processing to prioritize human speech, facilitating clear communication.
- 주변 모드: Amplifies all subtle ambient sounds, enhancing overall situational awareness.
6. 블루투스 연결
The M300T features Bluetooth 5.4 for wireless audio streaming and call management.
6.1 장치와의 페어링
- 귀마개가 켜져 있는지 확인하십시오.
- Activate Bluetooth on your mobile device or other audio source.
- 검색 available Bluetooth devices. The earmuffs should appear as "EARMOR M300T" or similar.
- Select the earmuffs to initiate pairing. A voice prompt or indicator light will confirm successful pairing.
- The LED indicator will blink during connection and automatically shut off after pairing to reduce signal interference.
6.2 Answering/Rejecting Calls
When connected via Bluetooth, you can manage phone calls directly from the earmuffs. Refer to your device's manual for specific call control functions, as these may vary.

그림 4: 끊김 없는 연결을 위한 블루투스 5.4.
7. 유지관리 및 관리
Proper maintenance ensures the longevity and performance of your EARMOR M300T earmuffs.
- 청소: Wipe the ear cups and headband with a damp cloth. Do not use harsh chemicals or abrasive cleaners. The manufacturer recommends dry cleaning for fabric components.
- 저장: When not in use, fold the earmuffs for compact storage. Store in a cool, dry place away from direct sunlight and extreme temperatures.
- 이어 패드: Regularly inspect gel ear pads for wear and tear. Replace them if they become damaged to maintain optimal noise reduction and comfort.
- 배터리: Remove batteries if the earmuffs will not be used for an extended period to prevent leakage.

Figure 5: Gel ear pads for enhanced comfort and seal.
8. 문제 해결
If you encounter issues with your EARMOR M300T, refer to the following common problems and solutions:
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 전원이 없습니다 | 배터리가 방전되었거나 잘못 설치되었습니다. | 배터리를 새 AAA 배터리로 교체하고 극성을 확인하십시오. |
| 소리가 나지 않습니다 amp화 | Volume too low; microphones blocked; unit off. | Increase volume; ensure microphones are clear; power on the unit. |
| 블루투스가 연결되지 않습니다 | 귀마개가 페어링 모드가 아닙니다. 기기 블루투스가 꺼져 있습니다. 기기와의 거리가 너무 멀습니다. | Ensure earmuffs are on; enable Bluetooth on device; move closer to device; try re-pairing. |
| Poor noise reduction | Improper fit; worn ear pads. | Adjust headband for a snug fit; ensure no gaps around ears; replace ear pads if damaged. |
9. 사양
| 특징 | 세부 사항 |
|---|---|
| 모델 번호 | M300T |
| 소음 감소 등급(NRR) | 22데시벨 |
| 신호 대 잡음비 (SNR) | 29데시벨 |
| 블루투스 버전 | 5.4 |
| 전원 | AAA 배터리 2개(포함되지 않음) |
| 방수 등급 | IPX5 |
| 무게 | Approximately 0.67 lb (304g) |
| 이어패드 소재 | Soft silicone gel, memory foam |
| 쉘 소재 | Upgrade ABS |

Figure 6: EARMOR M300T certifications.
10. 안전 정보
Always prioritize safety when using hearing protection devices:
- Ensure the earmuffs fit snugly and create a complete seal around your ears to achieve stated noise reduction levels.
- 귀마개를 개조하지 마십시오. 개조하면 보호 기능이 저하될 수 있습니다.
- 배터리를 어린이의 손이 닿지 않는 곳에 보관하세요.
- Avoid exposing the earmuffs to extreme heat or open flames.
- If you experience discomfort or hearing issues while using the product, discontinue use and consult a professional.
11. 보증 및 지원
For warranty information, technical support, or replacement parts, please contact EARMOR customer service through their official web제품을 구매한 사이트 또는 소매업체.
Manufacturer: EARMOR OFFICIAL





