1. Киришүү
Сатып алганыңыз үчүн рахматasing the Greadio Portable CD Player. This device is designed for versatile audio playback, supporting CD, USB, FM transmission, and AUX output. It features a built-in rechargeable battery, dual stereo speakers, anti-skip protection, and a backlit display for enhanced usability. Please read this manual thoroughly to understand the product's functions and ensure proper operation and maintenance.
2. Коопсуздук нускамалары
- Аппаратты жамгырдын, нымдуулуктун же экстремалдык температуранын таасиринде калтырбаңыз.
- Аппаратты радиаторлор, жылуулук регистрлери, мештер же башка аппараттар (анын ичинде) сыяктуу жылуулук булактарынын жанына коюудан алыс болуңуз. ampкөтөргүчтөр) жылуулукту пайда кылуучу.
- Do not disassemble, repair, or modify the unit yourself. Refer all servicing to qualified service personnel.
- Электр шнурунун басылып кетүүсүнөн же кысып калуудан сактаңыз, өзгөчө сайгычтарда, розеткаларда жана алар аппараттан чыга турган жеринде.
- To prevent hearing damage, do not listen at high volume levels for long periods.
- Кургак чүпүрөк менен гана тазалаңыз.
3. Пакеттин мазмуну
Сураныч, кутудан чыкканда пакеттин мазмунун текшериңиз:
- Greadio Portable CD Player
- USB-C заряддоо кабели
- 3.5mm AUX кабели
- Зымдуу кулакчындар
- User Manual
4. Продукт бүтүп калдыview жана Controls
Familiarize yourself with the layout and functions of your CD player.

Сүрөт: алдыңкы view of the Greadio Portable CD Player, showing the central display, control buttons, and connected headphones and cables.
Башкаруу баскычтары жана порттор:
- FM баскычы: Activates and controls the FM transmitter function.
- REP/PROG баскычы: Controls repeat modes and programming playback order.
- SLEEP баскычы: Автоматтык түрдө өчүрүү үчүн уйку таймерин орнотот.
- КЫЗЫКТУУ баскычы: Accesses various function modes.
- Ойнотуу/Тындыруу баскычы (►▮): Ойнотууну баштайт же тындырат.
- Skip/Fast Forward (►►): Skips to the next track or fast forwards during playback.
- Skip/Rewind (◄◄): Skips to the previous track or rewinds during playback.
- Үндү катуулатуу (V+): Үнүн көбөйтөт.
- Үндү азайтуу (V-): Үнүн азайтат.
- DC 5V порт: USB-C input for charging the device.
- LINE OUT порту: 3.5mm audio output for connecting to headphones or external speakers.
- USB порт: For connecting a USB flash drive for music playback.
5. Орнотуу
5.1 Батареяны заряддоо
The Greadio Portable CD Player is equipped with a 2000mAh rechargeable battery, providing approximately 5 hours of CD playback or 7 hours of USB playback on a full charge. It takes about 4 hours to fully charge the device.
- Connect the supplied USB-C charging cable to the DC 5V port on the CD player.
- Connect the other end of the USB-C cable to a USB power adapter (not included) or a compatible USB port on a computer.
- Дисплейдеги батареянын индикатору кубаттоо абалын көрсөтөт. Кубаттоо аяктаганда ал толук экенин көрсөтөт.

Image: The Greadio Portable CD Player connected to a wall charger via a USB-C cable, illustrating the charging process and battery life indicators.
5.2 Баштапкы күйгүзүү
To turn on the device, press and hold the Play/Pause button (►▮) for a few seconds until the display lights up. To turn off, press and hold the Play/Pause button again.
6. Иштөө нускамалары
6.1 CD ойнотуу
The player supports CD, MP3, CD-R, and CD-RW formats.
- CD бөлүктүн капкагын ачыңыз.
- Carefully place a CD onto the spindle with the label side facing up.
- CD бөлүмүнүн капкагын бекем жабыңыз.
- The player will read the disc, and playback will begin automatically. If not, press the Play/Pause button (►▮).
- Use the Skip/Fast Forward (►►) and Skip/Rewind (◄◄) buttons to navigate tracks.
- Adjust volume using the V+ and V- buttons.

Image: The Greadio Portable CD Player with its lid open, showing a CD placed inside, illustrating the CD loading process. The image also highlights its programming capability for various CD formats.
Programming Playback (PROG Function)
You can program up to 99 songs for CDs and 20 songs for MP3s to play in a specific order.
- While the CD is stopped, press the REP/PROG button. The display will show 'PROG'.
- Use the Skip/Fast Forward (►►) or Skip/Rewind (◄◄) buttons to select the desired track number.
- Press the REP/PROG button again to confirm the track and add it to the program list.
- Repeat steps 2 and 3 to add more tracks.
- After programming all desired tracks, press the Play/Pause button (►▮) to start programmed playback.
6.2 USB музыка ойнотуу
The player supports WAV, FLAC, APE, and MP3 audio formats from a USB drive up to 64GB.
- Insert a USB flash drive into the USB port on the side of the player.
- The player will automatically switch to USB mode and begin playback. If not, press the FUN button to select USB mode.
- Use the Skip/Fast Forward (►►) and Skip/Rewind (◄◄) buttons to navigate tracks.

Image: The Greadio Portable CD Player with a USB flash drive inserted into its USB port, demonstrating its capability to play music from USB drives supporting various audio formats.
6.3 FM Transmitter Function
Broadcast your CD or USB audio wirelessly to an FM radio (e.g., car stereo) within the 87.5-108MHz frequency range.
- Ensure the CD player is powered on and playing audio (CD or USB).
- Press the FM button to activate the FM transmitter. The display will show the FM frequency.
- Use the Skip/Fast Forward (►►) or Skip/Rewind (◄◄) buttons to adjust the FM frequency on the CD player.
- Tune your car radio or other FM receiver to the same frequency displayed on the CD player.
- Adjust the volume on your car radio for optimal sound.

Image: The Greadio Portable CD Player placed on a car dashboard, illustrating its FM transmitter function broadcasting to the car radio. The lower part of the image shows the player connected via an AUX cable to the car's audio input.
6.4 AUX Output Connection
Connect the CD player to external audio systems like car stereos, home stereos, or powered speakers using the 3.5mm AUX cable.
- Connect one end of the supplied 3.5mm AUX cable to the LINE OUT port on the CD player.
- Connect the other end of the AUX cable to the AUX input port on your external audio system.
- Тышкы аудио системанын AUX киргизүү режимине коюлганын текшериңиз.
- Play audio on the CD player. Sound will now be output through the connected system.
6.5 Наушниктерди колдонуу
For private listening, plug any standard 3.5mm headphones into the LINE OUT port.
6.6 Dual Stereo Speakers
The player features built-in 3W dual stereo speakers, delivering rich, room-filling sound for an immersive listening experience without external speakers.

Сүрөт: Жакын план view of the Greadio Portable CD Player, emphasizing its dual stereo speakers with glowing blue circles to indicate sound output.
6.7 Anti-Skip Protection
The advanced anti-skip mechanism helps prevent interruptions during playback, ensuring smooth music even during movement or on bumpy rides.

Image: The Greadio Portable CD Player resting on a car dashboard, with a blurred background suggesting motion, illustrating its anti-skip protection feature for uninterrupted playback.
6.8 Арткы жарыктандырылган дисплей
The bright LCD screen with adjustable backlight allows for easy viewing of track information, settings, and battery levels, even in low-light conditions.
6.9 Уйку таймери
The sleep timer allows you to set the device to automatically power off after a specified duration (5-120 minutes). The player also powers down after 20 minutes of inactivity to conserve battery.
- Press the SLEEP button repeatedly to cycle through the available sleep timer settings (e.g., 5min, 10min, 15min, ..., 120min, OFF).
- Select your desired duration. The player will automatically turn off after this time.

Image: A woman sleeping peacefully in bed with the Greadio Portable CD Player on a nearby table, highlighting the sleep timer feature that allows automatic power-off.
7. Техникалык тейлөө
7.1 Аппаратты тазалоо
- Ойноткучтун сыртын жумшак, кургак, мамыксыз чүпүрөк менен сүртүңүз.
- Абразивдүү тазалагычтарды, момдорду же эриткичтерди колдонбоңуз.
- For the CD lens, use a specialized CD lens cleaning kit. Do not touch the lens directly.
7.2 Сактоо
- Ойноткучту көпкө чейин колдонбогондо, аны салкын, кургак жерде, күндүн нуру түз тийбеген жана өтө жогорку температурадан алыс сактаңыз.
- Remove any disc or USB drive before storing.
8. Кыйынчылыктарды
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Күч жок | Батарея түгөнгөн; Түзмөк өчүк. | Charge the battery; Press and hold the Play/Pause button to turn on. |
| Үн жок | Volume is too low; Headphones/AUX cable not connected properly; External device volume is low or input incorrect. | Increase volume (V+); Reconnect headphones/AUX cable; Check volume and input on external device. |
| CDди өткөрүп жиберүү | Disc is dirty or scratched; Player is subjected to strong vibrations. | Clean the disc; Use a different disc; Ensure the player is on a stable surface or utilize anti-skip protection. |
| FM transmitter not working | Incorrect frequency; Interference. | Ensure CD player and FM radio are on the same frequency; Try a different frequency; Move away from sources of interference. |
| USB таанылган жок | USB format not supported; USB drive corrupted. | Ensure USB is FAT32 format; Try a different USB drive. |
9. Техникалык шарттар
| Өзгөчөлүк | Description |
|---|---|
| Бренд | Greadio |
| Модель аты | CD37 |
| Түс | Кара |
| Байланыш технологиясы | Auxiliary, USB, FM |
| Өзгөчөлүктөр | Anti-Skip Protection, Battery Level Indicator, Portable, Rechargeable, Dual Speakers, FM Transmitter, Sleep Timer, Backlit Display |
| Батарея сыйымдуулугу | 2000mAh |
| CD Playback Time | Болжол менен 5 саат |
| USB Playback Time | Болжол менен 7 саат |
| Заряддоо убактысы | Болжол менен 4 саат (USB-C) |
| Колдоого алынган CD форматтары | CD, MP3, CD-R, CD-RW |
| Колдоого алынган USB форматтары | WAV, FLAC, APE, MP3 |
| FM өткөргүч диапазону | 87.5-108 МГц |
10. Кепилдик жана Кардарларды колдоо
The Greadio Portable CD Player comes with a 12-month hassle-free warranty. Greadio also provides lifetime customer support for this product.
If you encounter any issues or have questions regarding your device, please contact Greadio customer support for assistance. Refer to the product packaging or the official Greadio webбайланыш маалыматы үчүн сайт.




