1. Giới thiệu
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. Các tính năng chính
- Kết nối Bluetooth 5.4: 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° Sound Tracking & 4X Hearing Enhancement: Smart acoustic technology for omnidirectional sound pickup and ambient sound amplification, with instant noise suppression.
- Three Unique Pickup Modes:
- Chế độ tập trung: Boosts bullet impact sounds for enhanced focus.
- Chế độ Giọng nói rõ ràng: Optimizes ambient sound processing to prioritize human speech, facilitating clear communication.
- Chế độ môi trường xung quanh: Amplifies all subtle ambient sounds for increased overall situational awareness.
- Thiết kế tiện dụng và bền bỉ: Lightweight (approximately 0.67 lb) with low-profile ear cups, soft headband, and high-quality gel ear pads for comfort and durability.
- Đánh giá chống nước IPX5: Ensures durability in various weather conditions.
- Tự động tắt máy: Automatically powers off after 4 hours of inactivity to conserve battery.
Figure 2: Illustration of the three unique pickup modes.
3. Thành phần trênview
The EARMOR M300T headset consists of the following main components:
- Băng đô: Adjustable for fit, with soft padding for comfort.
- Đệm tai: House the electronic components and provide noise reduction.
- Đệm tai bằng gel: Soft, comfortable, and provide an effective seal.
- Núm nguồn / âm lượng: Rotary switch for turning the unit on/off and adjusting volume.
- Nút chọn chế độ: For switching between sound pickup modes.
- Micrô: External microphones for ambient sound pickup.
- Ngăn chứa pin: Located on one of the ear cups.
Figure 3: EARMOR M300T components and comfort features.
4. Thiết lập và lắp đặt pin
4.1 Lắp đặt pin
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.
- Nhẹ nhàng mở nắp.
- Lắp hai pin AAA, đảm bảo lắp đúng cực (+/-).
- 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. Hướng dẫn vận hành
5.1 Bật/Tắt nguồn và Điều khiển âm lượng
The power and volume are controlled by the rotary knob on the right ear cup:
- Để bật nguồn: Rotate the knob clockwise until you hear a click and the unit powers on.
- Để điều chỉnh âm lượng: Continue rotating the knob clockwise to increase volume or counter-clockwise to decrease volume.
- Để Tắt Nguồn: Rotate the knob counter-clockwise until you hear a click and the unit powers off.
5.2 Lựa chọn chế độ
The EARMOR M300T offers three distinct sound pickup modes. Press the mode selection button (located near the power knob) to cycle through them:
- Chế độ tập trung: Designed to emphasize sharp, sudden sounds like bullet impacts, aiding in shooting practice.
- Chế độ Giọng nói rõ ràng: Optimizes ambient sound processing to prioritize human speech, facilitating clear communication.
- Chế độ môi trường xung quanh: Amplifies all subtle ambient sounds, enhancing overall situational awareness.
6. Kết nối Bluetooth
The M300T features Bluetooth 5.4 for wireless audio streaming and call management.
6.1 Ghép nối với thiết bị
- Hãy đảm bảo rằng tai nghe chống ồn đã được bật nguồn.
- Activate Bluetooth on your mobile device or other audio source.
- Tìm kiếm 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.
Figure 4: Bluetooth 5.4 for seamless connectivity.
7. Bảo trì và chăm sóc
Proper maintenance ensures the longevity and performance of your EARMOR M300T earmuffs.
- Vệ sinh: 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.
- Kho: When not in use, fold the earmuffs for compact storage. Store in a cool, dry place away from direct sunlight and extreme temperatures.
- Miếng đệm tai: Regularly inspect gel ear pads for wear and tear. Replace them if they become damaged to maintain optimal noise reduction and comfort.
- Pin: 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.
KHAI THÁC. Xử lý sự cố
If you encounter issues with your EARMOR M300T, refer to the following common problems and solutions:
| Vấn đề | Nguyên nhân có thể | Giải pháp |
|---|---|---|
| Không có điện | Pin chết hoặc lắp không đúng cách. | Thay pin bằng pin AAA mới, đảm bảo lắp đúng cực. |
| Không có âm thanh ampsự hóa lỏng | Volume too low; microphones blocked; unit off. | Increase volume; ensure microphones are clear; power on the unit. |
| Bluetooth không kết nối | Earmuffs not in pairing mode; device Bluetooth off; too far from device. | Ensure earmuffs are on; enable Bluetooth on device; move closer to device; try re-pairing. |
| Poor noise reduction | Không vừa vặn; miếng đệm tai bị mòn. | Adjust headband for a snug fit; ensure no gaps around ears; replace ear pads if damaged. |
9. Thông số kỹ thuật
| Tính năng | Chi tiết |
|---|---|
| Số hiệu mẫu | M300T |
| Xếp hạng giảm tiếng ồn (NRR) | 22dB |
| Tỷ lệ tín hiệu trên tiếng ồn (SNR) | 29dB |
| Phiên bản Bluetooth | 5.4 |
| Nguồn điện | 2 x Pin AAA (Không bao gồm) |
| Xếp hạng chống thấm nước | IPX5 |
| Cân nặng | Approximately 0.67 lb (304g) |
| Chất liệu đệm tai | Soft silicone gel, memory foam |
| Vật liệu vỏ | Upgrade ABS |
Figure 6: EARMOR M300T certifications.
10. Thông tin an toàn
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.
- Do not modify the earmuffs, as this may compromise their protective capabilities.
- Để pin xa tầm tay trẻ em.
- 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. Bảo hành và Hỗ trợ
For warranty information, technical support, or replacement parts, please contact EARMOR customer service through their official webtrang web hoặc nhà bán lẻ nơi sản phẩm được mua.
Manufacturer: EARMOR OFFICIAL