1. Муқаддима
Thank you for choosing the HTC USB Type-C Hi-Res Earphones, Model 99H20317-00. These earphones are designed to provide a high-quality audio experience with their advanced features and ergonomic design. This manual provides essential information for the proper setup, operation, maintenance, and troubleshooting of your new earphones.
Хусусиятҳои асосӣ инҳоянд:
- Concert hall design for unparalleled sound.
- Larger 13mm speakers for a fuller sound profile.
- Enhanced port optimization for improved bass reproduction.
- Lighter and thinner aerospace polymer diaphragm to increase sound frequency response.
- Ergonomic design for maximum comfort during extended use.
2. Маълумот оид ба бехатарӣ
Please read and follow these safety guidelines to ensure safe and optimal use of your earphones:
- Муҳофизати шунавоӣ: Барои пешгирӣ кардани осеби шунавоӣ аз гӯш кардани садои баланд ба муддати тӯлонӣ худдорӣ кунед.
- Огоҳии муҳити зист: Do not use earphones in situations where the inability to hear ambient sounds could be dangerous, such as while driving, cycling, or walking in traffic.
- Тозакунӣ: Clean the earphones regularly with a soft, dry cloth. Do not use liquid cleaners or solvents.
- Таъсири об: These earphones are not waterproof. Avoid exposure to water or excessive moisture.
- Кӯдакон: Аз дастрасии кӯдакони хурд дур нигоҳ доред, зеро қисмҳои хурд метавонанд хатари нафаскаширо ба вуҷуд оранд.
3. Мундариҷаи баста
Боварӣ ҳосил кунед, ки ҳама ашё дар бастаи шумо мавҷуданд:
- HTC USB Type-C Hi-Res Earphones (Model: 99H20317-00)
- Additional ear tips (if included)
- Дастури корбар (ин ҳуҷҷат)
4. Танзимот
These earphones are designed for simple plug-and-play operation.
- Пайвастшавӣ: Insert the USB Type-C connector of the earphones into the USB Type-C port of your compatible device (Smartphone, Laptop, Tablet).
- Шиносоии дастгоҳ: Your device should automatically recognize the earphones. If prompted, select the earphones as the audio output device.
- Танзими овоз: Begin playback at a low volume and gradually increase to a comfortable listening level.

Figure 1: HTC USB Type-C Hi-Res Earphones connected to a device.
5. Дастурҳои истифодабарӣ
Once connected, your earphones are ready for use.
- Бозии аудио: Play audio from your connected device. The sound will be routed through the earphones.
- Идоракунии зангҳо: For devices supporting call functions, you can typically answer/end calls using the device's interface.
- Назорати барнома: This model supports control via an application. Refer to your device's app store for any official HTC audio control applications that may offer additional features or sound customization.
6. Нигоҳдорӣ ва нигоҳубин
Proper care extends the lifespan of your earphones:
- Маслиҳатҳои тоза кардани гӯш: Gently remove ear tips and clean them with a mild soap solution and water. Ensure they are completely dry before reattaching.
- Cleaning Earphone Body: Wipe the earphone body and cable with a soft, dry, lint-free cloth. Do not use abrasive materials or harsh chemicals.
- Нигоҳдорӣ: When not in use, store the earphones in a clean, dry place, preferably in a protective pouch to prevent tangling and damage.
- Идоракунии кабелӣ: Avoid tightly winding the cable or subjecting it to sharp bends, which can damage internal wires.

Расми 2: Таркид view of earphone components, highlighting the 13mm speaker and aerospace polymer diaphragm.
7. Баррасии мушкилот
Агар шумо бо мушкилот рӯ ба рӯ шавед, ба мушкилоти умумӣ ва роҳҳои ҳалли зерин муроҷиат кунед:
| Мушкилот | Сабаби эҳтимолӣ | Ҳалли |
|---|---|---|
| Садо нест | Earphones not properly connected; device volume too low; incorrect audio output selected on device. | Ensure the USB Type-C connector is fully inserted. Increase device volume. Check device audio settings to confirm earphones are selected as output. |
| Сифати садои паст | Dirty ear tips; damaged cable; low-quality audio source. | Clean ear tips. Inspect the cable for visible damage. Try a different audio source or file. |
| Earphones uncomfortable or fall out | Андозаи нодурусти нӯги гӯш. | Try different sized ear tips (if provided) to find the best fit for your ears. |
8. Мушаххасоти
| Хусусият | Тафсилот |
|---|---|
| Бренд | HTC |
| Рақами модел | 99H20317-00 |
| Технологияи пайвастшавӣ | Сими (USB Type-C) |
| Андозаи баландгӯяк | 13 мм |
| Материал | Synthetic leather (ear tips/housing accents) |
| Вазн | 50 грамм |
| Андозаҳои маҳсулот | 0.1 x 0.1 x 0.1 cm (packaging/shipping dimensions, actual earphone size is compact) |
| Усули назорат | Барнома |
| Дастгирии Bluetooth | Не |
| Батареяҳо лозиманд | Не |
| Дастгоҳҳои мувофиқ | Smartphone, Laptop, Tablet with USB Type-C audio output |
| Ранги | Хокистари сиёҳ |
| Ҷойгиркунии гӯш | Дар гӯш |
9. Кафолат ва дастгирӣ
For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official HTC support webсайт. Барои даъвоҳои кафолат далели хариди худро нигоҳ доред.