1. Introduction
Thank you for choosing the MONODEAL MD706 Portable CD Player Boombox. This device offers a versatile audio experience with multiple playback modes, including CD, Bluetooth, FM radio, AUX, and USB. This manual provides detailed instructions to help you set up, operate, and maintain your new CD player.
2. Product Overview
The MONODEAL MD706 is a compact and portable audio device designed for various listening environments. It features dual 3W speakers for clear sound, a rechargeable battery for extended use, and a remote control for convenient operation.
2.1 Key Features
- Bluetooth 5.0: Supports both transmitting (TX) to external Bluetooth devices and receiving (RX) from mobile phones or tablets.
- Multiple Play Modes: CD, CD-R, CD-RW, MP3, WMA, FM Radio, AUX-in, and USB.
- Built-in Speakers: Dual 3W speakers provide stereo sound.
- Rechargeable Battery: Integrated 2000 mAh battery offers up to 12 hours of playback (FM Radio mode) after 3-4 hours of charging.
- Equalizer Settings: 5 preset equalizer modes (BBS, Pop, Jazz, Rock, Classic, Flat) to customize your audio experience.
- Remote Control: Full-function remote control for convenient operation from a distance.
- Anti-Jump Protection: Ensures stable playback, even during movement.
- Resume Function: Remembers the last playback position for CDs.
2.2 Controls and Ports

Image: Detailed diagram showing the location of buttons and ports on the MD706 CD player.
- Standby Button: Power on/off.
- MODE Button: Cycle through playback modes (CD, Bluetooth, FM, AUX, USB).
- EQ Button: Select equalizer presets.
- CD/FM Button: Switch between CD and FM modes directly.
- VOL- / VOL+ Buttons: Adjust volume down or up.
- BT TX Button: Activate Bluetooth Transmit mode.
- Previous / Next Buttons: Skip tracks or tune FM stations.
- Stop Button: Stop playback.
- Play/Pause Button: Start or pause playback.
- CD Dust Lid: Cover for the CD compartment.
- CD Cover Open: Button to open the CD lid.
- DC Charging Port: For Type-C charging cable.
- Earphone / AUX Out Port: 3.5mm jack for headphones or AUX output.
- USB Port: For USB drive playback (up to 32GB).
3. Setup
3.1 Unboxing
Carefully remove all components from the packaging. Ensure you have the MD706 CD player, Type-C charging cable, AUX cable, remote control, and this instruction manual.

Image: The MD706 CD player shown with its Type-C charging cable, AUX cable, and remote control.
3.2 Charging the Device
Before first use, fully charge the MD706. Connect the provided Type-C charging cable to the DC Charging Port on the device and the other end to a USB power adapter (not included). The LED screen will indicate charging status. A full charge typically takes 3-4 hours.

Image: The MD706 CD player highlighting its 2000mAh battery for portable use.
3.3 Powering On/Off
Press and hold the Standby button (1) on the device or the power button on the remote control to power the unit on or off.
4. Operating Instructions
4.1 Mode Selection
Press the MODE button (2) on the device or the remote control to cycle through the available playback modes: CD, Bluetooth (BT), FM Radio, AUX, and USB.

Image: Visual representation of the four main play modes: Bluetooth Receiving, Bluetooth Transmitting, CD playback with built-in speakers, and connectivity options via AUX/USB.
4.2 CD Playback
- Press the CD Cover Open button (13) to open the CD lid.
- Place a CD (CD, CD-R, CD-RW, MP3, WMA) onto the spindle, label side up.
- Close the CD lid. The player will automatically detect the CD and begin playback.
- Use the Play/Pause (10), Previous (8), and Next (9) buttons to control playback.
- The MD706 supports A-B repeat and speed adjustment (+/-) for language learning or audiobook listening.

Image: The MD706 CD player showcasing its dual speakers and various playback options including repeat and random play.
4.3 Bluetooth Transmit Mode (BT TX)
This mode allows the MD706 to send audio from a playing CD or USB to external Bluetooth headphones or speakers.
- Ensure the MD706 is in CD or USB mode and playing audio.
- Press the BT TX button (6) on the device or remote. The Bluetooth indicator on the screen will flash.
- Put your external Bluetooth headphones or speaker into pairing mode.
- The MD706 will automatically connect to the nearest discoverable Bluetooth device. Once connected, the Bluetooth indicator will stop flashing.
Video: Demonstration of the MONODEAL MD706 CD player's Bluetooth Transmit function, showing how to connect it to external headphones or speakers.
4.4 Bluetooth Receive Mode (BT RX)
This mode allows the MD706 to act as a Bluetooth speaker, receiving audio from your mobile phone, tablet, or computer.
- Press the MODE button (2) until 'BT' appears on the display. The Bluetooth indicator will flash.
- On your mobile device, enable Bluetooth and search for available devices.
- Select 'MD-706' from the list to pair. Once connected, the Bluetooth indicator will stop flashing.
- You can now play audio from your mobile device through the MD706 speakers.

Image: The MD706 CD player demonstrating its Bluetooth receiving capability, playing music streamed from a smartphone.
4.5 FM Radio
- Press the MODE button (2) or CD/FM button (4) until 'FM' appears on the display.
- Extend the telescopic antenna for better reception.
- Use the Previous (8) and Next (9) buttons to manually tune to a station. Press and hold these buttons for automatic scanning.

Image: The MD706 CD player in FM radio mode, with its antenna extended, indicating its use for listening to various broadcasts.
4.6 AUX Mode
Connect external audio devices (e.g., smartphone, MP3 player) using the provided 3.5mm AUX cable.
- Press the MODE button (2) until 'AUX' appears on the display.
- Connect one end of the AUX cable to the Earphone / AUX Out Port (14) on the MD706 and the other end to the audio output of your external device.
- Play audio from your external device. The sound will be output through the MD706 speakers.

Image: The MD706 CD player connected via an AUX cable in a car, demonstrating its use for in-car audio.
4.7 USB Mode
Play MP3 or WMA audio files directly from a USB flash drive.
- Insert a USB flash drive (up to 32GB) into the USB Port (17).
- Press the MODE button (2) until 'USB' appears on the display.
- The player will automatically detect and begin playing audio files from the USB drive.
- Use the Play/Pause (10), Previous (8), and Next (9) buttons to control playback.
4.8 Volume Control
Adjust the volume using the VOL- (5) and VOL+ (5) buttons on the device or the remote control.
4.9 Equalizer Settings
Press the EQ button (3) on the device or remote control to cycle through the 5 preset equalizer modes: BBS (Extra Bass), Pop, Jazz, Rock, and Classic. The default setting is Flat.

Image: Illustrates the various equalizer settings available on the MD706 CD player, including Flat, Jazz, Pop, Rock, and Classic.
4.10 Remote Control Usage
The included remote control allows for convenient operation of all functions from a distance of up to 10 meters. Ensure the remote control has a working battery (included).

Image: The MD706 CD player being controlled by its remote, highlighting the convenience of remote operation.
5. Maintenance
- Keep the device away from water, moisture, and direct sunlight.
- Clean the unit with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Avoid dropping or subjecting the device to strong impacts.
- When not in use for extended periods, store the device in a cool, dry place and ensure it is fully charged periodically to maintain battery health.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Low battery or power issue. | Charge the device using the Type-C cable. Ensure the power adapter is working. |
| CD does not play or skips. | CD is dirty, scratched, or inserted incorrectly. | Clean the CD, check for scratches, and reinsert it correctly. Ensure the lid is fully closed. |
| No sound from speakers. | Volume is too low or muted. Incorrect mode selected. | Increase volume. Verify correct playback mode (CD, BT, FM, AUX, USB). |
| Bluetooth pairing fails. | Device not in pairing mode or too far from external device. | Ensure MD706 is in BT TX/RX mode and the external device is in pairing mode. Move devices closer. |
| FM radio reception is poor. | Antenna not extended or weak signal. | Fully extend the telescopic antenna. Try repositioning the device for better signal. |
7. Specifications
- Model Number: MD706
- Product Dimensions: 7 x 5.5 x 2.4 inches
- Item Weight: 9.9 ounces
- Brand: MONODEAL
- Connectivity Technology: Bluetooth
- Special Feature: Rechargeable
- Battery: 1 Lithium Ion battery required (built-in 2000 mAh)
- FM Radio Range: 76MHz-108MHz
- Supported CD Formats: CD, CD-R, CD-RW, MP3, WMA
- USB Support: Up to 32GB U disk
8. Warranty and Support
MONODEAL is committed to providing quality products and customer satisfaction. Your MD706 Portable CD Player Boombox comes with:
- 12-Month Replacement: For any manufacturing defects.
- Lifetime Support: Dedicated assistance for the lifespan of your product.
- 24/7 Amazon Buyer-Seller Messaging: For prompt customer service inquiries.
For further assistance or to register your product for warranty, please refer to the contact information provided in your product packaging or on the official MONODEAL website.





