1. はじめに
Thank you for choosing the AKASO Brave 4 Action Camera. This manual provides essential information for setting up, operating, and maintaining your camera. The Brave 4 is designed to capture high-quality 4K video and 20MP photos, featuring electronic image stabilization (EIS), Wi-Fi connectivity, and a waterproof design for various activities.
2. 箱の中身
Your AKASO Brave 4 Action Camera package includes the following items:
- AKASO Brave4アクションカメラ
- 防水ケース
- 1050mAh充電式リチウムポリマー電池2個
- バッテリー充電ドック
- 64GB MicroSD U3 Card
- Remote Control Wristband (not waterproof)
- USBケーブル
- クリーニングクロス
- Various Mounting Accessories (e.g., bicycle/helmet mounts, clips, adhesive mounts)
- クイックスタートガイド

Image: All items included in the AKASO Brave 4 Action Camera package.
3. 主な特徴
- 4K30fps Video & 20MP Photo: Capture high-resolution videos and still images.
- 170°調整可能 View 角度: Customize your field of view with options for 170°, 140°, 110°, and 70°.
- 電子式手ぶれ補正(EIS): Built-in smart gyroscope technology for stable and smooth footage.
- 131FT (40m) Waterproof: Dive up to 40 meters with the included waterproof case.
- Dual Screen: Features a 2-inch rear screen and a 0.96-inch front screen for versatile shooting.
- Wi-Fi & HDMI Connectivity: Easily share and edit videos using the free app or connect to a TV.
- リモートコントロール: Operate the camera remotely with the included wristband (not waterproof).
- 長いバッテリー寿命: Two 1050mAh rechargeable batteries provide up to 90 minutes of recording per battery.

Image: The AKASO Brave 4 Action Camera highlighting its 4K 30fps video and 20MP photo capabilities.

Image: The AKASO Brave 4 Action Camera showcasing its 2-inch rear display and 0.96-inch front display.
4. セットアップ
4.1. バッテリーの取り付けと充電
- カメラの底面にある電池ケースのカバーを開きます。
- Insert a 1050mAh Lithium Polymer battery, ensuring correct polarity.
- 電池カバーをしっかりと閉じてください。
- To charge, place the batteries in the provided charging dock and connect the USB cable to a power source. The indicator lights on the charger will show charging status.
4.2. MicroSDカードの挿入
- カメラの側面にある MicroSD カード スロットを見つけます。
- Insert the 64GB U3 MicroSD card (included) with the gold contacts facing the front of the camera until it clicks into place.
- 取り外すには、カードが飛び出すまでゆっくりと押します。
4.3. 防水ケースの使用
- Ensure the camera is dry and clean before placing it into the waterproof case.
- Close the case firmly, ensuring the latch is fully secured to prevent water leakage.
- The camera is waterproof up to 40 meters (131 feet) when properly enclosed in its case.

Image: The AKASO Brave 4 Action Camera securely placed in its waterproof housing, ready for underwater use.
4.4. 取り付けアクセサリの取り付け
The AKASO Brave 4 comes with a variety of mounts suitable for different activities, including bicycle and helmet mounts. Refer to the Quick Start Guide for detailed instructions on attaching specific mounts.

Image: A collection of mounting accessories for the AKASO Brave 4, including options for bicycles and helmets.
5. 操作手順
5.1. 電源のオン/オフ
Press and hold the Power/Mode button on the front of the camera to turn it on or off.
5.2.モードの選択
電源/モードボタンを繰り返し押すと、ビデオ、写真、再生、設定の各モードが切り替わります。現在のモードは画面に表示されます。
5.3. 録画とキャプチャ
- ビデオ録画: In Video mode, press the OK/Shutter button on top of the camera to start recording. Press it again to stop.
- 写真のキャプチャ: In Photo mode, press the OK/Shutter button to take a picture.
5.4. 設定を調整する
In Settings mode, use the Up/Down buttons on the side of the camera to navigate through options and the OK/Shutter button to select. Key settings include:
- ビデオ解像度: Select from 4K 30fps, 2.7K 30fps, 1080P 120fps, 1080P 60fps, 1080P 30fps, 720P 240fps, 720P 120fps, 720P 60fps, 720P 30fps.
- 写真解像度: Choose 20MP for high-quality stills.
- View 角度: Adjust between 170°, 140°, 110°, and 70°.
- 電子式手ぶれ補正(EIS): よりスムーズな食生活のために有効または無効にするtage.
- Wi-Fi: Turn on Wi-Fi to connect to the AKASO GO app on your smartphone or tablet for remote control and file 転送。
- HDMI: Connect the camera to an HDMI-compatible display for viewコンテンツをより大きな画面で表示します。

Image: Comparison showing the effect of Electronic Image Stabilization (EIS) on video stability with the AKASO Brave 4.
5.5. リモコンの使用
The included remote control wristband allows you to start/stop recording or take photos without touching the camera. Pair the remote with the camera via the settings menu. Note that the remote wristband is not waterproof.

Image: The AKASO Brave 4 Action Camera being operated remotely with its wireless wristband control.
6. メディア統合
6.1. 製品ビデオ
Below are official product videos demonstrating the AKASO Brave 4 Action Camera's features and capabilities.
Video: AKASO Brave 4 Unboxing. This video provides a detailed look at the camera and its accessories as they are unboxed.
Video: Comparison of Best-Selling Waterproof Cameras. This video includes a review and comparison of the AKASO Brave 4 against other waterproof cameras.
7. メンテナンス
- クリーニング: Use the provided cleaning cloth to wipe the camera lens and screens. For the waterproof case, rinse with fresh water after saltwater use and allow to air dry.
- バッテリーのケア: 電池は涼しく乾燥した場所に保管してください。極端な温度にさらさないでください。
- 防水ケースシール: Regularly inspect the O-ring seal of the waterproof case for any debris or damage. Clean and ensure it is properly seated before each use to maintain waterproofing.
8。 トラブルシューティング
- カメラがオンにならない: Ensure batteries are fully charged and correctly inserted. Try using a different charged battery.
- 録音の問題: Check if the MicroSD card is properly inserted and has sufficient free space. Ensure the card is formatted correctly (FAT32 for cards up to 32GB, exFAT for 64GB and above).
- Wi-Fi 接続の問題: Make sure Wi-Fi is enabled on the camera and your mobile device. Ensure your device is within the 10-meter range. Restart both devices if issues persist.
- 水漏れの場合: Immediately remove the camera from the case. Inspect the O-ring seal for any damage, dirt, or improper seating. Ensure the latch is fully closed.
9. 仕様
| 特徴 | 仕様 |
|---|---|
| ブランド | あかそ |
| モデル番号 | ブレイブ4 |
| ビデオキャプチャ解像度 | 4K (30fps), 2.7K (30fps), 1080P (120/60/30fps), 720P (240/120/60/30fps) |
| フォトセンサー技術 | シーモス |
| 写真解像度 | 20MP |
| 画像安定化 | 電子画像安定化(EIS) |
| 防水深さ | 131 feet (40 meters) with case |
| 画面サイズ | 2インチ(リア)、0.96インチ(フロント) |
| 接続技術 | USB、Wi-Fi |
| フラッシュメモリタイプ | Micro SD (up to 64GB U3 recommended) |
| バッテリー | 2 Lithium Polymer batteries (1050mAh each) |
| アイテム重量 | 1.1ポンド |
| 製品寸法 | 2.32 x 1.29 x 1.57インチ |
10. 保証とサポート
AKASO provides customer support and warranty services for its products. For detailed warranty information, technical assistance, or service inquiries, please refer to the official AKASO web公式サイトをご覧いただくか、カスタマーサービスに直接お問い合わせください。保証請求の際は、購入証明としてレシートを保管してください。