1. Танилцуулга
This manual provides detailed instructions for the operation and maintenance of your MONODEAL Portable CD Player with Headphones, Model MD102-H. Please read this manual thoroughly before using the device to ensure proper function and longevity.
2. Аюулгүй байдлын мэдээлэл
- Төхөөрөмжийг хэт өндөр температур, чийгшил, нарны шууд тусгалд бүү тавь.
- Төхөөрөмжийг унагах эсвэл хүчтэй нөлөөнд оруулахаас зайлсхий.
- Төхөөрөмжийг өөрөө задлах эсвэл засах гэж бүү оролдоорой. Мэргэшсэн үйлчилгээний ажилтантай холбогдоно уу.
- Төхөөрөмжийг ус болон бусад шингэнээс хол байлга.
- Зөвхөн өгсөн цэнэглэгч кабель болон дагалдах хэрэгслийг ашиглана уу.
- Дууны өндөр түвшинд удаан хугацаагаар сонсох нь сонсголыг гэмтээж болно.
3. Багцын агуулга
Бүх зүйл багцад байгаа эсэхийг шалгана уу:
- 1 x MONODEAL Portable CD Player (MD102-H)
- 1 х USB-C цэнэглэх кабель
- 1 x Wired In-ear Headphones
- 1 x Over-ear Headphones with Microphone
- 1 x 3.5 мм AUX аудио кабель
- 1 х хэрэглэгчийн гарын авлага
- 1 x үүрэх цүнх
4. Бүтээгдэхүүн дууссанview
Familiarize yourself with the components and controls of your CD player.

Image: MONODEAL Portable CD Player MD102-H with included over-ear headphones. The player is black, circular, with a central LCD display and control buttons. The headphones are also black.
4.1. Урд самбарын удирдлага
- LCD дэлгэц: Shows track number, time, playback mode, and battery status.
- Тоглуулах/Түр зогсоох товчлуур (▶⏸): Тоглуулахыг эхлүүлэх эсвэл түр зогсоох.
- Stop Button (■): Тоглуулахыг зогсооно.
- Өмнөх бичлэг/буцаах товчлуур (⏮): Skips to the previous track or rewinds during playback.
- Дараагийн бичлэг/Урагшлуулах товч (⏭): Skips to the next track or fast forwards during playback.
- MODE товчлуур: Selects playback modes (Repeat 1, Repeat All, Shuffle, Intro).
- PROG товчлуур: Used for programming track order and enabling/disabling last memory function.
- EQ товч: Cycles through sound effects (BBS, POP, JAZZ, ROCK, CLASSIC).
4.2. Side Controls and Ports
- ON/OFF/HOLD Switch: Powers the device on/off and locks buttons.
- Дууны түвшний хяналтын утас: Тоглуулах дууны хэмжээг тохируулна.
- DC 5V Input (USB-C): Дотоод зайг цэнэглэхэд зориулагдсан.
- Чихэвчний залгуур (3.5 мм): Connects headphones or AUX cable.
- OPEN Switch: Opens the CD compartment lid.
5. Тохиргоо
5.1. Батерейг цэнэглэж байна
- Connect the provided USB-C charging cable to the DC 5V input port on the CD player.
- USB-C кабелийн нөгөө үзүүрийг USB тэжээлийн адаптер (дагаагүй) эсвэл компьютерийн USB порт руу холбоно уу.
- The battery indicator on the LCD display will show charging status. A full charge typically takes approximately 3-4 hours and provides up to 15 hours of playback.

Image: Close-up of the MONODEAL Portable CD Player MD102-H displaying the battery charging icon and indicating a 1400 mAh battery with 15 hours of working time.
5.2. Чихэвч холбох
Insert the 3.5mm plug of your headphones into the headphone jack on the side of the CD player.
6. Ашиглалтын заавар
6.1. Power On/Off and Hold Function
- To power on, slide the ON/OFF/HOLD switch to the "ON" position.
- To power off, slide the ON/OFF/HOLD switch to the "OFF" position.
- To lock the buttons and prevent accidental operation, slide the switch to the "HOLD" position. The LCD will display "HOLD".
6.2. Inserting and Removing a CD
- Slide the OPEN switch to open the CD compartment lid.
- Carefully place a CD (CD, CD-R, HDCD, MP3CD) onto the spindle with the label side facing up.
- CD-г байрандаа орох хүртэл зөөлөн дарна уу.
- CD тасалгааны тагийг түгжигдэх хүртэл сайтар хаа.
- To remove a CD, open the lid and gently lift the CD from the edges.

Image: The MONODEAL Portable CD Player MD102-H with its lid open, revealing a CD placed inside. Icons indicate compatibility with MP3, CD, CD-R, and HDCD formats.
6.3. Үндсэн тоглуулах
- After inserting a CD and closing the lid, the player will scan the disc.
- Press the Play/Pause button (▶⏸) to start playback.
- Press the Play/Pause button (▶⏸) again to pause playback.
- Press the Stop button (■) to stop playback.
- Use the Previous Track (⏮) or Next Track (⏭) buttons to skip tracks.
- Press and hold the Previous Track (⏮) or Next Track (⏭) buttons to rewind or fast forward within a track.
6.4. Дууны тохируулга
Rotate the Volume Control Dial on the side of the player to increase or decrease the volume.
6.5. Тоглуулах горимууд
Press the MODE button repeatedly to cycle through the following playback modes:
- REP1: Одоогийн дууг давтана.
- БҮГД: Диск дээрх бүх дууг давтана.
- SHUF: Замуудыг санамсаргүй дарааллаар тоглуулдаг.
- ТАНИЛЦУУЛГА: Дуу бүрийн эхний 10 секундыг тоглуулна.
- (No icon): Plays tracks in sequential order.

Image: The MONODEAL Portable CD Player MD102-H displaying icons for five playback modes (Play in order, Repeat one track, Repeat all tracks, Intro, Shuffle) and five sound effects (BBS, Pop, Jazz, Rock, Classic).
6.6. Дууны эффект (EQ)
Press the EQ button repeatedly to cycle through different sound equalization presets:
- BBS: Бассыг нэмэгдүүлэх систем
- ПОП: Pop music preset
- ЖАЗЗ: Jazz music preset
- РОК: Rock music preset
- СОНГОДОГ: Classical music preset
6.7. Last Memory Function
The player has a last memory function that resumes playback from where it was last stopped. To manually enable or disable this function, long press the PROG button.
6.8. Programming Tracks
- In stop mode, press the PROG button. The LCD will show "PROG".
- Use the Previous Track (⏮) or Next Track (⏭) buttons to select the desired track.
- Press PROG again to confirm the selection and move to the next program slot.
- Repeat steps 2 and 3 to add more tracks to your program (up to 20 tracks).
- After programming, press the Play/Pause button (▶⏸) to start playing the programmed tracks.
- To clear the program, press the Stop button (■) twice.
6.9. Connecting to Car Audio or External Speakers
The MONODEAL MD102-H can be connected to car audio systems or external speakers that have a 3.5mm AUX input.
- Ensure both the CD player and the car audio/external speaker are powered off.
- Connect one end of the provided 3.5mm AUX audio cable to the headphone jack of the CD player.
- Connect the other end of the AUX cable to the AUX input port on your car audio system or external speaker.
- Power on both devices and select the AUX input on your car audio/external speaker.
- Start playback on the CD player and adjust the volume on both devices as needed.

Image: The MONODEAL Portable CD Player MD102-H connected to a white external speaker using an AUX cable, demonstrating its ability to play music through external audio devices.
7. Засвар үйлчилгээ
- Төхөөрөмжийг цэвэрлэх: Use a soft, dry cloth to wipe the exterior of the CD player. Do not use abrasive cleaners or solvents.
- Линз цэвэрлэх: If playback issues occur, the CD lens may be dirty. Use a specialized CD lens cleaning disc or a soft, lint-free cloth with a small amount of isopropyl alcohol to gently clean the lens. Avoid touching the lens directly with your fingers.
- Дискний арчилгаа: Handle CDs by their edges. Store them in their cases to prevent scratches and dust accumulation.
- Батерейны арчилгаа: Батерейны ашиглалтын хугацааг оновчтой байлгахын тулд батерейг байнга бүрэн цэнэггүй болгохоос зайлсхий. Удаан хугацаанд ашиглаагүй байсан ч төхөөрөмжийг тогтмол цэнэглээрэй.
8. Алдаа засах
| Асуудал | Боломжит шалтгаан | Шийдэл |
|---|---|---|
| Тоглогч асахгүй байна. | Battery is discharged; ON/OFF/HOLD switch is in OFF or HOLD position. | Charge the battery; slide the switch to ON. |
| CD алгасах эсвэл тоглуулахаа болино. | CD is scratched or dirty; player is subjected to strong vibration; lens is dirty. | Clean or replace the CD; ensure player is on a stable surface; clean the lens. The anti-skip protection provides up to 100 seconds for CDs and 180 seconds for MP3 CDs. |
| Чихэвчнээс дуу гарахгүй. | Headphones not properly connected; volume too low; headphones are faulty. | Ensure headphones are fully plugged in; increase volume; try different headphones. |
| "HOLD" displayed on LCD. | ON/OFF/HOLD switch is in HOLD position. | Slide the switch to ON. |
| Disc error message. | CD is not inserted correctly; unsupported disc format; disc is severely damaged. | Reinsert CD correctly; ensure disc is CD, CD-R, HDCD, or MP3CD; try a different disc. |
9. Техникийн үзүүлэлтүүд
- Загвар: MD102-H
- Дэмжигдсэн дискний форматууд: CD, CD-R, HDCD, MP3CD
- Алгасахаас хамгаалах хамгаалалт: 100 seconds for CDs, 180 seconds for MP3 CDs
- Зай: Баригдсан 1400 мАч цэнэглэдэг батерей
- Тоглуулах хугацаа: 15 цаг хүртэл (бүрэн цэнэглээд)
- Цэнэглэх порт: USB-C (DC 5V)
- Аудио гаралт: 3.5 мм чихэвчний залгуур
- Хэмжээ: 5.6 x 5.6 x 0.75 инч
- Жин: 1.43 фунт
- Дууны эффектүүд: BBS, POP, JAZZ, ROCK, CLASSIC
- Тоглуулах горимууд: Repeat 1, Repeat All, Shuffle, Intro, Normal Play
10. Баталгаат хугацаа ба дэмжлэг
MONODEAL products come with a manufacturer's warranty. For warranty registration and support, please refer to the contact information provided with your product packaging or visit the official MONODEAL webсайт.
For any technical assistance or inquiries, please contact MONODEAL customer support. You may also refer to the Amazon product page for additional support resources.
Жич: Зарим үйлчлүүлэгч дахинviews mention contacting "jenna@monodeal.net" for warranty registration. Please verify the current official contact method.





