1. はじめに
The Pinetree OPENEAR Solo S100 Bone Conduction Headphones offer an open-ear listening experience, delivering audio through your cheekbones while keeping your ears open to ambient sounds. This design enhances safety during outdoor activities by allowing you to remain aware of your surroundings. These lightweight, wireless headphones feature Bluetooth 5.2 connectivity, integrated microphones for calls, and IPX4 water resistance, making them suitable for various sports and daily use.

Figure 1: Pinetree OPENEAR Solo S100 Bone Conduction Headphones.
2. 箱の中身
- 1 x Pinetree OPENEAR Solo S100 Bone Conduction Headphone
- タイプC充電ケーブル x 1
- ユーザーマニュアル x 1
ビデオ 1: 開梱と初期設定view of the Pinetree OPENEAR Solo S100 Bone Conduction Headphones.
3 製品の特徴
- Open-Ear Lightweight Design: Delivers audio through cheekbones, ensuring high sound fidelity and clarity without blocking ambient sounds. Weighs approximately 27 grams for comfortable wear.
- Extended Music Playtime: Equipped with a 220 mAh battery, offering 8-10 hours of continuous music, calls, and podcasts on a full charge. Fast charging via Type-C cable (1.5 hours for full charge).
- Bluetooth 5.2接続: Provides faster transmission speed, longer transmission distance, and a stable connection. Compatible with Android, iOS, TV, video conferencing, and other Bluetooth-enabled devices.
- Safety & Water Resistance: Open-ear design allows awareness of surroundings, crucial for outdoor activities. IPX4 water resistance protects against sweat, dust, and moisture.
- 統合マイク: Supports clear wireless phone calls.
- Flexible Titanium Alloy Wraparound: Durable design that supports 360-degree bending without deformation.

Figure 2: User wearing the headphones, demonstrating the open-ear design.

Figure 3: Open-ear design promotes safety by allowing environmental sound awareness.

Figure 4: Illustration of 6D surround sound directional audio technology.

Figure 5: Flexible titanium alloy wraparound for durability and comfort.
4. セットアップ
4.1 電源のオン/オフ
- To power on, press and hold the power button for 3 seconds. The indicator light will illuminate.
- 電源を切るには、電源ボタンを3秒間押し続けます。
4.2Bluetoothペアリング
- Ensure the headphones are powered on and in pairing mode (indicator light may flash).
- デバイス(スマートフォン、タブレットなど)で、Bluetooth 設定に移動します。
- 検索する 利用可能なデバイスを選択し、リストから「S100」を選択して接続します。
- Once connected, the headphones will indicate successful pairing (e.g., a voice prompt or steady indicator light).
Video 2: Demonstrates powering on and Bluetooth pairing with a smartphone.
5. 操作手順
5.1音楽の再生
- 再生/一時停止: Click the 'on/off' button once.
- ボリュームアップ: 「+」ボタンを1回クリックします。
- ボリュームダウン: 「-」ボタンを1回クリックします。
- 次の曲: 「+」ボタンを長押しします。
- 前の曲: 「-」ボタンを長押しします。
5.2 通話管理
- 通話の応答/終了: Click the 'on/off' button once.
- 通話を拒否: Long press the 'on/off' button.

Figure 6: Headphones support clear phone calls with an integrated microphone.
5.3 音声アシスタントの起動
- To activate your device's voice assistant (e.g., Siri), click the 'on/off' button 4 times.
6. 充電
To charge your Pinetree OPENEAR Solo S100 headphones, connect the provided Type-C charging cable to the charging port on the headphones and a suitable USB power source. The indicator light will show charging status (e.g., red for charging, blue for fully charged). A full charge takes approximately 1.5 hours and provides 8-10 hours of use.

Figure 7: USB-C charging port and battery indicator.
7. メンテナンス
7.1 クリーニング
ヘッドフォンを柔らかく乾いた布、または軽く湿らせた布で拭いてください。amp cloth. Avoid using harsh chemicals or abrasive materials. Ensure the charging port cover is securely closed before cleaning or exposure to moisture.
7.2 ストレージ
Store the headphones in a cool, dry place away from direct sunlight and extreme temperatures. Avoid placing heavy objects on them or bending them excessively to prevent damage.
7.3 耐水性
The headphones are IPX4 water resistant, meaning they are resistant to splashing water from any direction. They are suitable for use during workouts and in light rain. Do not submerge the headphones in water.

Figure 8: IPX4 water resistance for sweat and light rain.
8。 トラブルシューティング
- 電源なし: ヘッドホンが完全に充電されていることを確認してください。Type-Cケーブルを使用して電源に接続してください。
- ペアリングできません: Make sure the headphones are in pairing mode. Turn off and on your device's Bluetooth, then try pairing again. Ensure the headphones are not connected to another device.
- 音が出ない/音量が低い: ヘッドホンと接続デバイスの両方の音量レベルを確認してください。ヘッドホンが頬骨の上に正しく装着されていることを確認してください。
- 断続的な接続: Move closer to your connected device to reduce interference. Ensure there are no obstacles between the headphones and your device.
9. 仕様
| 特徴 | 仕様 |
|---|---|
| モデル名 | OPENEAR Solo S100 |
| 接続技術 | ワイヤレス(Bluetooth 5.2) |
| バッテリー容量 | 220 mAh(リチウムポリマー) |
| バッテリー寿命 | 最大10時間 |
| 充電時間 | 1.5 Hours (Type-C) |
| 待機時間 | 30日間 |
| 耐水性レベル | IPX4(防汗・防水) |
| アイテム重量 | 27グラム(0.952オンス) |
| 耳の位置 | 耳を開ける |
| 含まれるコンポーネント | USBケーブル |
| 材料 | アクリロニトリルブタジエンスチレン(ABS) |
10. 保証とサポート
Pinetree is committed to the production and research and development of bone conduction headphones. We offer lifetime technical support, a 12-month worry-free warranty, and 24-hour customer service. If you have any questions or require assistance, please feel free to contact us.





