1. はじめに
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. 主な特徴
- Bluetooth 5.4接続: 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:
- フォーカスモード: Boosts bullet impact sounds for enhanced focus.
- クリアボイスモード: Optimizes ambient sound processing to prioritize human speech, facilitating clear communication.
- アンビエントモード: Amplifies all subtle ambient sounds for increased overall situational awareness.
- Ergonomic & Durable Design: Lightweight (approximately 0.67 lb) with low-profile ear cups, soft headband, and high-quality gel ear pads for comfort and durability.
- IPX5防水等級： Ensures durability in various weather conditions.
- 自動シャットダウン： Automatically powers off after 4 hours of inactivity to conserve battery.
Figure 2: Illustration of the three unique pickup modes.
3.コンポーネントオーバーview
The EARMOR M300T headset consists of the following main components:
- ヘッドバンド: Adjustable for fit, with soft padding for comfort.
- イヤーカップ: House the electronic components and provide noise reduction.
- Gel Ear Pads: Soft, comfortable, and provide an effective seal.
- パワー/ボリュームノブ: Rotary switch for turning the unit on/off and adjusting volume.
- モード選択ボタン： For switching between sound pickup modes.
- マイク: External microphones for ambient sound pickup.
- バッテリーコンパートメント: Located on one of the ear cups.
Figure 3: EARMOR M300T components and comfort features.
4. セットアップとバッテリーの取り付け
4.1 バッテリーの取り付け
The EARMOR M300T requires two (2) AAA batteries (not included) for operation. Follow these steps to install the batteries:
- 片方のイヤーカップにある電池ケースカバーを見つけます。
- カバーをゆっくりとこじ開けます。
- 正しい極性 (+/-) を確認して、単 4 電池 2 本を挿入します。
- 電池ボックスのカバーを元に戻し、カチッと音がするまでしっかりと押します。
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. 操作手順
5.1 電源のオン/オフと音量調節
The power and volume are controlled by the rotary knob on the right ear cup:
- 電源を入れるには: Rotate the knob clockwise until you hear a click and the unit powers on.
- 音量を調整するには: 音量を上げるにはノブを時計回りに回し、音量を下げるには反時計回りに回し続けます。
- 電源を切るには: Rotate the knob counter-clockwise until you hear a click and the unit powers off.
5.2 モード選択
The EARMOR M300T offers three distinct sound pickup modes. Press the mode selection button (located near the power knob) to cycle through them:
- フォーカスモード: Designed to emphasize sharp, sudden sounds like bullet impacts, aiding in shooting practice.
- クリアボイスモード: Optimizes ambient sound processing to prioritize human speech, facilitating clear communication.
- アンビエントモード: Amplifies all subtle ambient sounds, enhancing overall situational awareness.
6. Bluetooth接続
The M300T features Bluetooth 5.4 for wireless audio streaming and call management.
6.1 デバイスとのペアリング
- イヤーマフの電源がオンになっていることを確認してください。
- モバイル デバイスまたはその他のオーディオ ソースで Bluetooth を有効にします。
- 検索する 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. メンテナンスとケア
Proper maintenance ensures the longevity and performance of your EARMOR M300T earmuffs.
- クリーニング： イヤーカップとヘッドバンドを拭きますamp cloth. Do not use harsh chemicals or abrasive cleaners. The manufacturer recommends dry cleaning for fabric components.
- ストレージ： When not in use, fold the earmuffs for compact storage. Store in a cool, dry place away from direct sunlight and extreme temperatures.
- イヤーパッド: Regularly inspect gel ear pads for wear and tear. Replace them if they become damaged to maintain optimal noise reduction and comfort.
- 電池: 長期間イヤーマフを使用しない場合は、漏れを防ぐために電池を取り外してください。
Figure 5: Gel ear pads for enhanced comfort and seal.
8。 トラブルシューティング
If you encounter issues with your EARMOR M300T, refer to the following common problems and solutions:
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| 電源なし | 電池が切れているか、正しく取り付けられていない。 | 極性が正しいことを確認して、新しい AAA 電池と交換してください。 |
| 音が出ない amp化 | Volume too low; microphones blocked; unit off. | Increase volume; ensure microphones are clear; power on the unit. |
| Bluetoothが接続されない | イヤーマフがペアリングモードになっていない、デバイスの Bluetooth がオフになっている、デバイスから遠すぎる。 | 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. 仕様
| 特徴 | 詳細 |
|---|---|
| モデル番号 | M300T |
| 騒音低減評価 (NRR) | 22デシベル |
| 信号対雑音比（SNR） | 29デシベル |
| Bluetoothバージョン | 5.4 |
| 電源 | 単2電池XNUMX本（別売） |
| 防水等級 | IPX5 |
| 重さ | Approximately 0.67 lb (304g) |
| Ear Pad Material | Soft silicone gel, memory foam |
| シェル素材 | Upgrade ABS |
Figure 6: EARMOR M300T certifications.
10. 安全情報
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.
- 電池はお子様の手の届かないところに保管してください。
- 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. 保証とサポート
For warranty information, technical support, or replacement parts, please contact EARMOR customer service through their official web製品を購入したサイトまたは小売店。
Manufacturer: EARMOR OFFICIAL
