1. ບົດແນະນຳ
Thank you for choosing the MEDION P66538 Retro Boombox. This versatile audio system combines classic design with modern functionality, offering a CD player, cassette deck, DAB+/FM radio, Bluetooth 5.3 connectivity, and USB/SD card playback. This manual will guide you through the features and ensure optimal performance of your device.

ຮູບ 1: ດ້ານຫນ້າ view of the MEDION P66538 Retro Boombox.
2. ຕັ້ງຄ່າ
2.1 ການຫຸ້ມຫໍ່ແລະການຈັດວາງ
Carefully remove the boombox from its packaging. Place the unit on a stable, flat surface away from direct sunlight, heat sources, and moisture. Ensure adequate ventilation around the unit.
2.2 ການເຊື່ອມຕໍ່ພະລັງງານ
MEDION P66538 ສາມາດໃຊ້ພະລັງງານຈາກໄຟຟ້າ AC ຫຼື ແບັດເຕີຣີ.
- ໄຟຟ້າ AC: Connect the supplied power cable to the AC input on the back of the unit and then to a wall outlet.
- ພະລັງງານຫມໍ້ໄຟ: For portable use, insert the required number of D-size batteries (not included) into the battery compartment located on the bottom of the unit. Ensure correct polarity.

Figure 2: The boombox supports both mains and battery operation for versatile use.
2.3 ການຕິດຕັ້ງເສົາອາກາດ
For optimal radio reception, extend the telescopic antenna fully. Adjust its position and direction to achieve the best signal quality for both DAB+ and FM broadcasts.
3. ການດໍາເນີນງານ
3.1 ການຄວບຄຸມພື້ນຖານ
- ປຸ່ມເປີດປິດ: ກົດເພື່ອເປີດ ຫຼືປິດເຄື່ອງ.
- ການຄວບຄຸມລະດັບສຽງ: ໝຸນລູກບິດເພື່ອປັບລະດັບສຽງອອກ.
- ປຸ່ມໂໝດ: Press repeatedly to switch between functions: DAB+, FM, CD, Cassette, Bluetooth, USB, SD, AUX.
- Boass Boost: Activate this feature for enhanced bass response.
3.2 ການໃຊ້ງານວິທະຍຸ (DAB+/FM)
Select DAB+ or FM mode using the Mode button.
- ວິທະຍຸ DAB+: The unit will automatically scan for available DAB+ stations upon first use. Use the tuning controls to navigate through stations. You can store up to 20 preset stations.
- ວິທະຍຸ FM: Use the tuning knob or buttons to manually or automatically scan for FM stations. Extend and adjust the telescopic antenna for best reception. Up to 20 FM stations can be stored as presets.

Figure 3: The digital display shows radio frequency and station information.
3.3 ເຄື່ອງຫຼິ້ນ CD/MP3
The front-loading CD player supports audio CDs, CD-R/RW, and MP3-CDs.
- ກຳລັງໂຫລດ CD: Press the OPEN/CLOSE button to open the CD compartment. Insert a disc with the label side facing up. Close the compartment.
- ຫຼິ້ນຄືນ: The CD will start playing automatically. Use the PLAY/PAUSE, STOP, SKIP (forward/backward) buttons to control playback.
- ເຮັດຊ້ຳ/ສຸ່ມ: Use the dedicated buttons for repeat track/album or random playback.
3.4 Cassette Player/Recorder
The cassette deck features a Soft Eject system and recording capability.
- Loading a Cassette: Press the STOP/EJECT button to open the cassette compartment. Insert a cassette tape. Close the compartment.
- ຫຼິ້ນຄືນ: Press the PLAY button to start playback. Use FAST FORWARD and REWIND buttons for navigation. Press STOP/EJECT to stop and eject the tape.
- ການບັນທຶກ: To record from radio, CD, Bluetooth, AUX, or microphone, select the desired source. Insert a blank cassette. Press the RECORD button (usually simultaneously with PLAY) to begin recording. The automatic stop system will engage at the end of the tape.

Figure 4: The unit features a front-loading CD player and a soft-eject cassette deck.
3.5 ການເຊື່ອມຕໍ່ Bluetooth
Stream music wirelessly from your smartphone or tablet via Bluetooth 5.3.
- ການຈັບຄູ່: Select Bluetooth mode on the boombox. The unit will enter pairing mode, indicated by a flashing Bluetooth icon on the display.
- ເຊື່ອມຕໍ່ອຸປະກອນ: On your smartphone or tablet, enable Bluetooth and search for "MEDION P66538" (or similar). Select it to pair. Once connected, you can stream audio.
- ຊ່ວງ: The effective range is approximately 10 meters, depending on environmental conditions.

Figure 5: Wirelessly stream music from your Bluetooth-enabled devices.
3.6 ການຫຼິ້ນບັດ USB/SD
ຫຼິ້ນສຽງ files directly from a USB flash drive or SD card.
- ແຊກສື່: ໃສ່ໄດຣຟ໌ USB ເຂົ້າໄປໃນພອດ USB ຫຼື ບັດ SD ເຂົ້າໄປໃນຊ່ອງໃສ່ບັດ SD.
- ເລືອກໂໝດ: Switch to USB or SD mode using the Mode button. The unit will automatically detect and play compatible audio files.
- ການຄວບຄຸມ: Use the playback controls (PLAY/PAUSE, SKIP) to manage your music.
3.7 AUX Input
Connect external audio devices (e.g., MP3 players, smartphones without Bluetooth) using a 3.5mm audio cable to the AUX input jack.
- ເຊື່ອມຕໍ່ສາຍ: Plug one end of a 3.5mm audio cable into the AUX IN jack on the boombox and the other end into the headphone or line-out jack of your external device.
- ເລືອກໂໝດ: ສະຫຼັບ boombox ເປັນໂໝດ AUX.
- ຫຼິ້ນຄືນ: Control playback from your external device. Adjust volume on both the boombox and the external device.
3.8 ການປ້ອນຂໍ້ມູນໄມໂຄຣໂຟນ
The unit features two microphone inputs (MIC1, MIC2) and an echo function.
- ເຊື່ອມຕໍ່ໄມໂຄຣໂຟນ: Plug 6.3mm jack microphones into the MIC1 or MIC2 inputs.
- ປັບລະດັບສຽງ: Use the MIC VOL knob to adjust microphone volume.
- ຟັງຊັນສຽງສະທ້ອນ: Rotate the ECHO knob to add an echo effect to the microphone audio.
4. ບໍາລຸງຮັກສາ
4.1 ການທໍາຄວາມສະອາດຫນ່ວຍງານ
Wipe the exterior of the boombox with a soft, dry cloth. Do not use abrasive cleaners, waxes, or solvents as they may damage the finish. Ensure the unit is unplugged before cleaning.
4.2 CD/Cassette Mechanism Care
- ເຄື່ອງຫຼີ້ນ CD: Handle CDs by their edges to avoid fingerprints and scratches. Use a soft, lint-free cloth to clean discs if necessary.
- ດາດຄາສເຊັດ (Casset Deck): Periodically clean the tape heads and pinch rollers using a cotton swab lightly dampປະສົມກັບເຫຼົ້າ isopropyl. ສິ່ງນີ້ຊ່ວຍຮັກສາຄຸນນະພາບສຽງ ແລະ ປ້ອງກັນຄວາມເສຍຫາຍຂອງເທບ.
5. ການແກ້ໄຂບັນຫາ
If you encounter issues with your MEDION P66538, please refer to the following common problems and solutions before contacting support.
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ບໍ່ມີພະລັງງານ | Power cable not connected; batteries depleted or incorrectly inserted. | Ensure AC cable is securely plugged in. Check battery orientation and replace if necessary. |
| ບໍ່ມີສຽງ | ລະດັບສຽງຕໍ່າເກີນໄປ; ເລືອກໂໝດບໍ່ຖືກຕ້ອງ; ເຊື່ອມຕໍ່ຫູຟັງແລ້ວ. | Increase volume. Select the correct input mode (CD, Radio, Bluetooth, etc.). Disconnect headphones if sound is desired from speakers. |
| ການຮັບວິທະຍຸທີ່ບໍ່ດີ | Antenna not extended or poorly positioned; strong interference. | Fully extend and adjust the telescopic antenna. Move the unit away from other electronic devices that may cause interference. |
| ບໍ່ສາມາດຫຼິ້ນຊີດີ/ເຄັດເຊັດໄດ້ | Disc/tape inserted incorrectly; disc/tape damaged or dirty; mechanism issue. | Ensure disc is clean and inserted label-side up. Ensure cassette is inserted correctly. Try a different disc/tape. |
| ການຈັບຄູ່ Bluetooth ລົ້ມເຫລວ | Boombox not in pairing mode; device too far; Bluetooth disabled on external device. | Ensure boombox is in Bluetooth pairing mode. Keep devices within 10 meters. Enable Bluetooth on your external device and search for the boombox. |
6. ຂໍ້ມູນຈໍາເພາະ
Below are the technical specifications for the MEDION P66538 Retro Boombox.
- ຍີ່ຫໍ້: MEDION
- ໝາຍເລກຕົວແບບ: P66538
- ສີ: ສີຟ້າ
- ຂະໜາດ (L x W x H): 670 mm x 171 mm x 271 mm (ປະມານ 26.4 x 6.7 x 10.7 ນິ້ວ)
- ນ້ຳໜັກ: 6.1 ກິໂລກຣາມ (ປະມານ 13.4 lbs)
- ການເຊື່ອມຕໍ່: Bluetooth 5.3, USB, SD Card Slot, 3.5mm AUX Input, 2x Microphone Inputs (6.3mm Jack)
- ວິທະຍຸ: DAB+, FM/PLL with 20 preset stations
- ເຄື່ອງຫຼີ້ນ CD: Front-loading, compatible with CD, CD-R/RW, MP3-CDs (Repeat, Random functions)
- ດາດຄາສເຊັດ (Casset Deck): Soft Eject system, Auto Stop, Recording function
- ຄຸນນະສົມບັດພິເສດ: Bass Boost, Echo function for microphones
- ແຫຼ່ງພະລັງງານ: AC Power Cable, Battery operation (D-size batteries, not included)

Figure 6: Dimensions of the MEDION P66538 Boombox.
7. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
Your MEDION P66538 comes with a warranty card. Please refer to the warranty card included in the packaging for detailed terms and conditions regarding your product's warranty coverage.
For technical support, service, or further inquiries, please visit the official MEDION website or contact their customer service department. Contact details can typically be found on the warranty card or the manufacturer's webເວັບໄຊ.





