1. Introduktion
This manual provides detailed instructions for the safe and efficient operation of your Greadio Portable CD Player with Bluetooth, Model CD-35H. Please read this manual thoroughly before using the device and retain it for future reference.
2. Pakkens indhold
Bekræft, at alle nedenstående varer er inkluderet i din pakke:
- Greadio Portable CD Player (Model CD-35H)
- 3.5 mm høretelefoner
- AUX kabel
- Type-C Charging Cable (Adapter Not Included)
- Opbevaringspose
- Brugermanual

Image: Greadio Portable CD Player (Model CD-35H) with its complete set of accessories, including earphones, a Type-C charging cable, an AUX cable, and a protective storage bag.
3. Produktet er slutview
Familiarize yourself with the various components and controls of your CD player.
3.1 Kontrol og display på frontpanelet

Billede: Detaljeret view of the Greadio CD Player's front, highlighting the central LCD screen, playback controls (Play/Pause, Skip, Repeat/Program, Function), volume buttons, and dual integrated speakers.
- LCD-skærm: Shows track number, time, battery level, and mode indicators (CD, Bluetooth, FM frequency).
- Play/Pause Button (►⏸): Starter eller sætter CD/USB-afspilning på pause.
- Spring fremad (►►): Skips to the next track. Long press for fast forward.
- Spring baglæns (◄◄): Skips to the previous track. Long press for fast rewind.
- REP/PROG Button: Toggles repeat modes (single track, all tracks) and enters program mode.
- FUN. Button: Selects operating modes (CD, Bluetooth Transmitter, Bluetooth Receiver, FM Transmitter, USB).
- VOL+ / VOL- knapper: Justerer lydstyrken.
- /SLEEP Button: Power on/off. Short press to activate sleep timer.
- FM Transmitter Button: Activates and adjusts FM transmission frequency.
- BT Transmitter Button: Aktiverer Bluetooth-transmissionstilstand.
- Integrerede dobbelte højttalere: Provides direct audio output.
3.2 Side and Rear Connections
- Type-C opladningsport: Til opladning af det interne batteri.
- 3.5 mm AUX-udgang: For connecting headphones or external speakers via AUX cable.
- USB-port: Til afspilning af lyd files fra et USB -flashdrev.
4. Opsætning
4.1 Opladning af enheden
Before first use, fully charge the CD player. The device features a built-in 2000mAh rechargeable battery.
- Tilslut det medfølgende Type-C-opladerkabel til opladningsporten på cd-afspilleren.
- Connect the other end of the cable to a USB power adapter (5V/1A, not included) or a computer USB port.
- The battery indicator on the LCD display will show charging status. A full charge typically takes approximately 4.5 hours.
- Once fully charged, the battery icon will show full. Disconnect the charging cable.

Image: Illustration of the Greadio CD Player's 2000mAh rechargeable battery, indicating charging time (4.5 hours) and approximate playback times for CD (5 hours), USB (7 hours), and Bluetooth (9 hours) modes.
4.2 Isætning af en cd
- Gently slide the CD compartment cover open.
- Place the CD with the label side facing up onto the center spindle. Ensure the CD is securely seated.
- Close the CD compartment cover until it clicks into place.
5. Betjeningsvejledning
5.1 Tænd/sluk
Tryk og hold på /SLEEP knappen til at tænde eller slukke enheden.
5.2 CD-afspilning
- Isæt en CD som beskrevet i afsnit 4.2.
- Tryk på FUN. button until "CD" mode is displayed.
- Tryk på Play/Pause (►⏸) knappen for at starte afspilning.
- Bruge Skip Forward (►►) og Skip Backward (◄◄) knapper til at navigere i spor.
- Trykke REP/PROG gentagne gange for at skifte mellem gentagelsestilstande (f.eks. gentag én, gentag alle).
- Sådan programmerer du spor: Tryk på i stoptilstand REP/PROG. Use skip buttons to select a track, then press REP/PROG igen for at tilføje det til programlisten. Gentag for op til 20 numre. Tryk Play/Pause (►⏸) to play the programmed sequence.
The device supports CD, MP3, CD-R, and CD-RW formats.

Image: The Greadio CD Player demonstrating its anti-skip technology, which provides 90 seconds of buffering for MP3s and 35 seconds for standard CDs to prevent interruptions during movement.
5.3 Bluetooth-sendertilstand
This mode allows the CD player to send audio wirelessly to Bluetooth headphones or speakers.
- Sørg for, at dine Bluetooth-hovedtelefoner eller -højttaler er i parringstilstand.
- Play a CD or insert a USB drive with audio.
- Tryk på BT TRANSMITTER button once. The Bluetooth icon on the LCD will flash, indicating pairing mode.
- Once connected, the Bluetooth icon will stop flashing and remain solid.
Note: Bluetooth transmitter function is only available in CD and USB mode. It does not support connection to car Bluetooth systems.

Image: Visual representation of the Greadio CD Player transmitting audio via Bluetooth to various devices like earphones and portable Bluetooth speakers. A warning indicates it cannot connect to car Bluetooth.
5.4 Bluetooth-modtagertilstand
This mode allows the CD player to receive audio wirelessly from a smartphone, tablet, or laptop and play it through its integrated speakers or connected headphones/speakers.
- Tryk på FUN. button repeatedly until "BT" mode is displayed on the LCD. The Bluetooth icon will flash.
- On your smartphone, tablet, or laptop, open Bluetooth settings.
- Søg efter and select "CD-35H" from the list of available devices.
- Once connected, the Bluetooth icon on the CD player will stop flashing. You can now play audio from your device through the CD player.

Image: A user connecting their smartphone to the Greadio CD Player in Bluetooth Receiver mode, enabling wireless audio streaming from the phone to the CD player's speakers or connected output.
5.5 FM Transmitter Mode
This feature allows you to broadcast the audio from your CD player to an FM radio, such as a car stereo or home radio system.
- Ensure a CD is playing or USB audio is active.
- Tryk på FM-SENDER button. The FM frequency will appear on the LCD.
- Brug Skip Forward (►►) og Skip Backward (◄◄) buttons to adjust the FM frequency (87.5-108MHz).
- Tune your car radio or home stereo to the same FM frequency displayed on the CD player.
- Adjust the volume on both the CD player and the receiving FM radio for optimal sound.

Image: Two panels illustrating the FM Transmitter feature. The top panel shows the Greadio CD Player placed in a car, transmitting audio. The bottom panel shows a car radio display tuned to the same FM frequency, receiving the audio.
5.6 USB-afspilning
The CD player can play MP3, WAV, and FLAC audio filefra et USB-flashdrev (op til 256 GB).
- Insert a USB flash drive into the USB port on the side of the CD player.
- Tryk på FUN. button repeatedly until "USB" mode is displayed.
- The device will automatically begin playing audio files fra USB-drevet.
- Use the playback controls (Play/Pause, Skip, Repeat) as you would for CD playback.
5.7 AUX-afspilning
Connect the CD player to external audio devices using the provided AUX cable.
- Tilslut den ene ende af 3.5 mm AUX-kablet til AUX-udgangsporten på cd-afspilleren.
- Connect the other end to the AUX input of your external speaker, car stereo, or other audio system.
- Ensure the CD player is in CD or USB playback mode. The audio will be routed through the AUX cable.

Image: A composite image illustrating three connectivity options: USB playback from a flash drive, AUX cable connection for car audio, and direct earphone connection to the Greadio CD Player.
5.8 Sleep Timer-funktion
The sleep timer allows the device to automatically power off after a set period.
- While the device is on, short press the /SLEEP knap.
- The display will show the current sleep timer setting (e.g., "10 MIN").
- Tryk på /SLEEP button repeatedly to cycle through available timer settings (10-90 minutes) or to disable the timer.
- The device will automatically power off once the selected time has elapsed.

Image: A person resting in bed with the Greadio CD Player on a nightstand, demonstrating the sleep timer feature which allows automatic shutdown after 10-90 minutes of playback.
6. Vedligeholdelse
- Rensning: Use a soft, dry cloth to clean the exterior of the CD player. Do not use liquid cleaners or abrasive materials.
- CD-pleje: Hold cd'er i kanterne. Rengør snavsede cd'er med en blød, fnugfri klud, og tør af fra midten og udad.
- Opbevaring: When not in use for extended periods, store the CD player in a cool, dry place, preferably in its protective storage bag.
- Batteri: For at forlænge batteriets levetid bør du undgå at aflade batteriet helt ofte. Oplad enheden regelmæssigt, selvom den ikke er i brug.
7. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Enheden tænder ikke. | Lavt batteri. | Oplad enheden med det medfølgende Type-C-kabel. |
| CD'en afspiller ikke eller springer over. | CD'en er snavset, ridset eller isat forkert. | Clean the CD, check for damage, and ensure it is inserted correctly. |
| Ingen lyd fra højttalere/hovedtelefoner. | Volume too low; headphones/speakers not connected properly; incorrect mode. | Increase volume. Check headphone/AUX cable connection. Ensure correct mode (CD, USB, BT Receiver). |
| Bluetooth-parring mislykkes. | Device not in pairing mode; target device too far or not in pairing mode. | Ensure the CD player is in BT Transmitter/Receiver mode and flashing. Place devices closer. Put target device in pairing mode. |
| FM Transmitter static or poor reception. | Incorrect frequency; interference; distance. | Adjust FM frequency on both devices. Ensure no strong local radio stations on selected frequency. Reduce distance between devices. |
| USB-drevet genkendes ikke. | Ikke understøttet file format; drive not formatted correctly; drive size too large. | Sikre files are MP3/WAV/FLAC. Check USB drive format (FAT32 recommended). Max supported size is 256GB. |
8. Specifikationer
- Mærke: Greadio
- Model: CD-35H
- Kompatible enheder: Headphones, Laptops, Smartphones, Speakers
- Særlige funktioner: Anti-Skip Protection, Battery Level Indicator, Bluetooth 5.1, FM Transmitter, Rechargeable Battery, Dual Speakers, Sleep Timer
- Lydudgangstilstand: Stereoanlæg
- Supported Audio Formats (CD Mode): CD Audio, CD-R, CD-RW, MP3
- Supported Audio Formats (USB Mode): MP3, WAV, FLAC (up to 256GB USB drive)
- Strømkilde: Batteridrevet (2000mAh litiumpolymer)
- Gennemsnitlig batterilevetid: Approximately 5 hours (CD), 7 hours (USB), 9 hours (Bluetooth)
- Opladningstid: Cirka 4.5 timer
- Forbindelse teknologi: Bluetooth 5.1, USB, 3.5 mm AUX
- Varens vægt: Cirka 0.71 pund (322.05 g)
- Dimensioner: 22.2 x 18.6 x 6.2 cm (pakkemål)
9. Garanti og support
Your Greadio Portable CD Player (Model CD-35H) is backed by a 12 måneders garanti fra købsdatoen.
For technical support, warranty claims, or any questions regarding your product, please contact Greadio customer service. Refer to the contact information provided on the product packaging or the official Greadio webwebsted.
Gem venligst din købsbevis til garantiservice.





