1. Танилцуулга
This manual provides detailed instructions for the safe and efficient use of your MECHEN HIFI MP3 Player M30. Please read this manual thoroughly before operating the device and retain it for future reference.
The MECHEN M30 is a dedicated HIFI lossless audio player designed for high-fidelity sound reproduction. It features advanced DSD decoding technology and supports a wide range of audio formats. Please note that this device does not support Bluetooth, FM radio, recording, video playback, e-books, photos, or alarm functions.

Figure 1: MECHEN M30 HIFI MP3 Player Overview
2. Бүтээгдэхүүний онцлог
- Өндөр нарийвчлалтай аудио: Equipped with a high-quality DSP chip and advanced DSD decoding technology for immersive, low-distortion sound.
- Өргөтгөх боломжтой хадгалах сан: Comes with a 64GB microSD card and supports expansion up to 256GB, allowing for extensive music libraries.
- Durable Design & Intuitive Controls: Constructed from a high-quality zinc alloy for durability. Features a unique scroll control wheel and simple physical buttons for easy navigation and operation.
- Олон талт холболт: Includes a 3.5mm headphone jack and a line-out port, enabling connection to wired headphones, AUX speakers, and car audio systems.
- Батерейны урт наслалт: Built-in 1500mAh battery provides approximately 30 hours of music playback on a 2.5-hour full charge.
- Wide Format Support: Compatible with numerous audio formats including MP3, WMA, WAV/PCM, APE, FLAC, AAC, OGG, DSF, AIFF, ALAC, IMA/MS-ADPCM, DFF, and DSD 128. (Note: AAC files play in mono.)

Figure 2: High-Quality DSD and DAC Chips
3. Тохиргоо
3.1. Багцын агуулга
Бүх зүйл багцад байгаа эсэхийг шалгана уу:
- MECHEN HIFI MP3 Player M30
- 64GB MicroSD санах ойн карт
- USB кабель
- Хэрэглэгчийн гарын авлага (энэ баримт бичиг)

Зураг 3: Оруулсан бүрэлдэхүүн хэсгүүд
3.2. Төхөөрөмжийг цэнэглэж байна
- Connect the provided USB cable to the player's charging port.
- USB кабелийн нөгөө үзүүрийг USB тэжээлийн адаптер (дагаагүй) эсвэл компьютерийн USB порт руу холбоно уу.
- The battery indicator on the screen will show charging status. A full charge takes approximately 2.5 hours.
3.3. MicroSD карт оруулах
- Тоглуулагчийн хажуу талд microSD картны үүрийг олоорой.
- Gently insert the provided 64GB microSD card (or another compatible card up to 256GB) into the slot until it clicks into place.
- To remove, push the card inward until it clicks, then release, and it will eject.
3.4. Хөгжим дамжуулах Files
- USB кабель ашиглан тоглуулагчаа компьютертээ холбоно уу.
- The player will appear as a removable disk (or prompt you to select 'Mass Storage' mode).
- Хүссэн аудиогоо чирж тавь files into the appropriate folders on the microSD card. Organizing files into folders (e.g., by Artist, Album) is recommended for easier navigation.
- Safely eject the player from your computer before disconnecting the USB cable.
4. Ашиглалтын заавар
4.1. Асаах/унтраах
- Асаах: Дэлгэц гэрэлтэх хүртэл Power товчийг дараад барина уу.
- Унтраах: Төхөөрөмж унтрах хүртэл Power товчийг удаан дар.
4.2. Навигаци ба цэс
- Гүйлгэх дугуй: Rotate the scroll wheel to navigate through menus and lists.
- MENU товч: Press to enter the main menu or confirm a selection.
- БУЦАХ товчлуур: Press to return to the previous screen or cancel an action.
- Тоглуулах хяналтын товчлуурууд: Use the dedicated buttons for Play/Pause, Next Track, Previous Track.

Figure 4: Scroll Control Wheel
4.3. Хөгжим тоглуулах
- Navigate to the 'Music' section from the main menu.
- Browse your music by folder, artist, album, or all songs.
- Select a track and press the MENU button to start playback.
- Тоглуулахыг удирдахын тулд Тоглуулах/Түр зогсоох товчийг ашиглана уу.
- Press Next Track or Previous Track buttons to skip songs. Hold these buttons for fast forward or rewind.
4.4. Дууны түвшний хяналт
Rotate the scroll wheel during music playback to adjust the volume level. It is recommended to set the initial maximum volume to a low level to prevent sudden loud sounds.
4.5. Эквалайзерын тохиргоо
The player features an equalizer with various presets (e.g., Rock, Pop, Jazz, Classical, Soft, Techno) and a custom setting. Access the equalizer settings from the playback screen or system settings to adjust the sound profile таны хүссэнээр.

Figure 5: Equalizer Function
4.6. Repeat and Shuffle Modes
During playback, access the options menu to select repeat modes (e.g., repeat one, repeat all) or enable shuffle playback for a randomized song order.
4.7. Гадаад төхөөрөмжүүдэд холбогдох
The MECHEN M30 can connect to various audio output devices:
- Утастай чихэвч: Plug your 3.5mm headphones into the headphone jack.
- External Speakers/Car Audio: Use an AUX cable (not included) to connect the player's line-out port to your speakers or car's AUX input.

Figure 6: Connecting to Various Devices
5. Засвар үйлчилгээ
5.1. Цэвэрлэгээ
Wipe the device with a soft, dry cloth. Do not use liquid cleaners or abrasive materials, as they may damage the finish or internal components.
5.2. Зайны арчилгаа
To prolong battery life, avoid fully discharging the battery frequently. Charge the device regularly, even if not in use for extended periods. Store the device in a cool, dry place.

Зураг 7: Зайны мэдээлэл
5.3. Хадгалах
When storing the player for a long time, ensure it is fully charged and then power it off completely. Recharge it every few months to prevent deep discharge.
6. Алдаа засах
- Төхөөрөмж асахгүй байна: Ensure the battery is charged. Connect the player to a power source using the USB cable and try again. If the issue persists, perform a reset by pressing the reset button (if available) or holding the power button for an extended period.
- Дуу алга: Check the volume level. Ensure headphones or external speakers are properly connected. Test with different headphones or speakers if possible.
- Хөгжим files not recognized: Хөгжим байгаа эсэхийг шалгаарай files are in a supported format (refer to Specifications). Ensure the microSD card is properly inserted and the files are not corrupted. Re-transfer the fileшаардлагатай бол s.
- Screen is unresponsive or erratic: Try restarting the device. If the problem continues, ensure the device is not exposed to extreme temperatures or moisture.
- Album art or metadata not displayed: Ensure that the metadata (ID3 tags) for your music files are correctly embedded. While the player supports folder-based navigation, correct tags enhance the browsing experience.
- Playback stops unexpectedly: Ensure the battery is sufficiently charged. If connected to a car audio system via USB, playback might pause when the engine is turned off or on due to changes in the USB host communication.
7. Техникийн үзүүлэлтүүд
| Онцлог | Тодорхойлолт |
|---|---|
| Загварын нэр | M30 |
| Брэнд | MECHEN |
| Дэлгэц | 2 инчийн LCD |
| Санах ойн сан | 64GB MicroSD card included (expandable up to 256GB) |
| Холболт | AUX (3.5mm headphone jack, Line Out) |
| Зайны багтаамж | 1500 мАч |
| Зайны ашиглалт | Approx. 30 hours playback |
| Цэнэглэх хугацаа | Ойролцоогоор 2.5 цаг |
| Бүтээгдэхүүний хэмжээ (D x W x H) | 1.6 x 5.6 x 8.8 см |
| Бүтээгдэхүүний жин | 176 грамм |
| Дэмжигдсэн аудио форматууд | MP3 (8-48KHz, 16bits), WMA (8-192KHz, 16/24bits), WAV/PCM (8-192KHz, 8/16/24/32bits), APE (8-192KHz, 16/24bits), FLAC (8-192KHz, 16/24bits), AAC (8-96KHz, 16bits - mono playback), OGG (8-48KHz, 10-500bits), DSF (2822.4KHz, 1bit), AIFF (8-192KHz, 8/16/24/32bits), ALAC (8-192KHz, 16/24bits), IMA/MS-ADPCM (8-48KHz, 8/16bits), DFF (3072KHz, 1bit), DSD 128 (5.6MHz) |
| Онцлог шинж чанарууд | Equalizer, Shuffle Play, Hi-Res Audio, Repeat Play, Auto Power-Off |
| Гарал үүслийн улс | Хятад |
| UPC | 607469642453 |

Figure 8: Supported Audio Formats
8. Баталгаат хугацаа ба дэмжлэг
8.1. Үйлдвэрлэгчийн баталгаа
The MECHEN HIFI MP3 Player M30 comes with a one-year manufacturer's warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
8.2. Хэрэглэгчийн дэмжлэг
For technical assistance, warranty claims, or any questions regarding your MECHEN M30 player, please contact your retailer or the MECHEN customer support team. Refer to the contact information provided with your purchase documentation or visit the official MECHEN webТусламжийн дэлгэрэнгүй мэдээллийг сайтаас авна уу.