一、簡介
The CCZ DC03 In-Ear Monitor Headphones are designed to provide a high-fidelity audio experience for musicians, audiophiles, and gamers. Inspired by the night sky, these IEMs combine aesthetic design with advanced acoustic technology to deliver balanced and clear sound.
Key features include a 10mm high-performance strong magnet dynamic driver, a durable zinc alloy housing, and a patented stable wearing design for comfort during extended use. The detachable cable ensures longevity and allows for easy replacement or upgrades.

Figure 1.1: CCZ DC03 In-Ear Monitor Headphones
2. 包裝內容
請檢查包裹內容,確保所有物品齊全:
- 1 pair of DC03 wired earbuds
- Multiple pairs of ear buds eartips (S/M/L sizes)
- 1 earphone cable
- 用戶手冊(本文檔)
3.產品特點
3.1. High-Performance Dynamic Driver
The DC03 features a 10mm high-performance strong magnet dynamic driver with a PET polymer diaphragm. This configuration delivers a balanced sound quality with elastic low frequencies, accurate resolution, and rich details. The bass is controlled, mids are full, and highs are crisp without being piercing, suitable for various music genres.

Figure 3.1: 10mm High-Performance Dynamic Driver Components
3.2. Durable and Ergonomic Design
Crafted with a sturdy, lightweight zinc alloy housing, the DC03 offers excellent grip and touch with its unique arc concave and convex texture. The ergonomic design, including CCZ's patented ear fin and ear hook, ensures a secure and comfortable fit, reducing the likelihood of falling out during movement. The black oxidized matte texture provides anti-fingerprint, anti-scratch, and wear-resistant properties.

Figure 3.2: Full Metal Lightweight Cover Detail

Figure 3.3: Ergonomic Design and Sound Isolation
3.3. Detachable High-Purity OFC Cable
The DC03 comes with a professional high-purity Oxygen-Free Copper (OFC) cable. This cable ensures stable signal transmission, low latency, and high-definition sound. Its soft and durable construction, combined with a detachable design, enhances the product's lifespan and allows for future upgrades or replacements.

Figure 3.4: Detachable Cable Features
4. 設定
Follow these steps to properly set up and wear your CCZ DC03 In-Ear Monitor Headphones for optimal sound and comfort:
- 選擇您的耳塞: Select the appropriate size (S, M, or L) of silicone eartips that provide a secure yet gentle seal in your ear canal. A good seal is crucial for optimal sound quality and bass response.
- 連接電纜: Identify the left (L) and right (R) earbuds. Connect the corresponding L and R pins of the cable to the earbuds. Ensure a firm connection.
- 插入耳塞: Gently insert the earbuds straight into your ears. The 45° slanted sound outlet is designed to fit naturally.
- Adjust for Seal and Comfort: Slightly press and rotate the earbuds to achieve a secure and comfortable fit. This also helps in creating an optimal acoustic seal for sound isolation.
- Fix Earhooks: Guide the earhooks behind your ears and adjust the wire to fit securely over your outer ear. This provides additional stability and reduces microphonics.

Figure 4.1: Eartip Sizes (S, M, L)

圖 4.2:可拆卸電纜連接

Figure 4.3: Secure and Comfortable Fit Guide
Connect the 3.5mm jack to your audio device (smartphone, tablet, laptop, gaming console, etc.).

圖 4.4:廣泛的兼容性
5. 操作說明
The CCZ DC03 headphones feature an inline control for convenient audio management. The functions are as follows:
- 播放/暫停: 單擊按鈕一次。
- 接聽/掛斷電話: 單擊按鈕一次。
- Reject Call/Next Song: Click the button twice.
- 最後一首歌: Click the button three times.

Figure 5.1: Inline Control Functions
The CCZ DC03 is suitable for various applications, including gaming, music listening, studio work, and general daily use.

圖 5.2:多種使用場景
6、維護保養
Proper care will extend the lifespan of your CCZ DC03 In-Ear Monitor Headphones:
- 打掃: Regularly clean the eartips and the earbud nozzles to prevent wax buildup. Use a soft, dry cloth for the earbud bodies. For stubborn dirt on eartips, you may use a slightly damp 用布擦拭,待其完全乾燥後再重新黏合。
- 貯存: When not in use, store your IEMs in a protective case to prevent tangling, damage to the cable, or scratches to the earbuds.
- 電纜護理: 避免電纜急彎或過度拉扯。可拆卸設計便於電纜損壞時進行更換。
- 水分: Keep the headphones away from excessive moisture and extreme temperatures.
- 體積: Listen to music at a lower volume to reduce the risk of hearing damage and prolong the life of the drivers.
7。 故障排除
If you encounter issues with your CCZ DC03 headphones, please refer to the following common problems and solutions:
| 問題 | 可能的原因 | 解決方案 |
|---|---|---|
| 一隻或兩隻耳機都沒有聲音 | Loose cable connection, incorrect audio source, damaged cable/earbud, earwax buildup. | Ensure cable is securely connected to both earbuds and the audio device. Check audio source settings. Test with another audio device or cable. Clean earbud nozzles. |
| 音質差(例如,缺乏低音、聲音低沉) | Improper eartip seal, incorrect eartip size, earwax buildup, low-quality audio file. | Adjust earbuds for a better seal. Try different eartip sizes. Clean earbud nozzles. Use high-quality audio files. |
| 耳塞容易脫落 | 耳塞尺寸不合適,配戴方法不正確。 | Try smaller or larger eartips for a more secure fit. Ensure earhooks are properly positioned behind your ears. |
| Inline control not working | Incompatibility with device, damaged control unit. | Ensure your device supports inline controls. Test with another device. If issue persists, the control unit may be faulty. |
8. 規格
| 規格 | 價值 |
|---|---|
| 型號名稱 | CCZ DC03 |
| 連接技術 | 有線 |
| 耳機插孔 | 3.5 mm傑克 |
| 驅動類型 | 10 毫米動態驅動器 |
| 頻率響應 | 20-20KHz |
| 靈敏度 | 105分貝 |
| 阻抗 | 16歐姆 |
| 噪音控制 | 被動噪聲消除 |
| 材料 | 金屬(鋅合金) |
| 物品重量 | 2.08 盎司 |
| 電纜特性 | 可拆卸 |
| 控制類型 | 媒體控制(按鈕) |
9. 保固和支持
For product support, please contact H HIFIHEAR, the manufacturer of the CCZ DC03 In-Ear Monitor Headphones.
This product is typically eligible for a 30-day refund or replacement policy from the date of purchase, subject to the retailer's terms and conditions. Please refer to your purchase receipt or the retailer's website for specific details regarding returns and warranty claims.
For further assistance, please visit the official H HIFIHEAR store or contact their customer service directly.