Introduction
The XDOBO Memory 1972 is a powerful 80W wireless subwoofer portable speaker designed to deliver high-fidelity audio with deep bass. Featuring Bluetooth 5.3 connectivity, RGB dynamic lighting, and a mobile power function, this speaker is suitable for various indoor and outdoor environments. Its waterproof design ensures durability and versatility.

Package Contents
- XDOBO Memory 1972 Speaker
- Type-C Charging Cable
- User Manual
Setup
1. Charging the Speaker
Before initial use, fully charge the speaker. Connect the provided Type-C charging cable to the speaker's Type-C port and a 5V/2A power adapter. A full charge takes approximately 4 hours. The battery indicator lights on the top panel will show charging progress.

2. Controls Overview

3. Port Overview

Operating Instructions
1. Power On/Off
- Power On: Press and hold the Power button (⏻) on the top panel until the indicator lights illuminate.
- Power Off: Press and hold the Power button (⏻) again until the indicator lights turn off.
2. Bluetooth Pairing
- Turn on the speaker. It will automatically enter Bluetooth pairing mode, indicated by a flashing Bluetooth indicator.
- On your mobile device, enable Bluetooth and search for "Memory 1972" in the list of available devices.
- Select "Memory 1972" to connect. Once connected, the Bluetooth indicator will remain solid.
3. Playback Modes
The speaker supports BT (Bluetooth), AUX, and TF card playback modes. Press the 'M' (Mode) button on the top panel to switch between modes.
- Bluetooth Mode: Connect wirelessly to your device.
- AUX Mode: Connect an external audio device using a 3.5mm audio cable to the AUX input port.
- TF Card Mode: Insert a TF (MicroSD) card with audio files into the TF card slot.
4. Volume Control
- Increase Volume: Press the '+' button.
- Decrease Volume: Press the '-' button.
5. EQ (Equalizer) Adjustment
Press the 'EQ' button on the top panel to cycle through different sound modes (e.g., Full frequency, Vocals, Deep bass) to customize your audio experience.

6. RGB Dynamic Lights
The speaker features colorful and transparent RGB lighting effects. Press the light control button (sun icon) on the top panel to change or turn off the lighting modes (e.g., Emotional Rhythm, Breathing Rhythm, Ambilight, Solid color static light, Tidal Wave).

7. TWS (True Wireless Stereo) Interconnection
To achieve a 360° surround sound system, you can pair two XDOBO Memory 1972 speakers together:
- Ensure both speakers are powered on and not connected to any Bluetooth device.
- On one speaker, press and hold the TWS pairing button (often integrated with the mode button or a dedicated button, refer to specific icon if available).
- The speakers will search for each other and automatically pair. Once connected, you will hear a confirmation sound, and the indicators will change.
- Connect your device to one of the paired speakers via Bluetooth. Both speakers will now play audio in stereo.
8. Mobile Power Function
The speaker can act as a power bank to charge mobile devices. Connect your mobile phone or tablet to the USB-A output port on the rear of the speaker using a compatible charging cable.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker's exterior. Do not use harsh chemicals or abrasive cleaners.
- Waterproof: The speaker is waterproof. However, avoid submerging it in water for extended periods or exposing it to high-pressure water jets. Ensure all port covers are securely closed before exposure to water.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the speaker frequently. Charge it regularly, even if not in use for extended periods.
Troubleshooting
- Speaker does not power on:
- Ensure the speaker is fully charged. Connect it to a power source and try again.
- Cannot pair via Bluetooth:
- Make sure the speaker is in Bluetooth pairing mode (flashing indicator). Ensure your device's Bluetooth is enabled and within range. Try forgetting the device on your phone and re-pairing. If using TWS, ensure both speakers are unpaired from other devices before initiating TWS pairing.
- No sound or low volume:
- Check the volume levels on both the speaker and your connected device. Ensure the correct playback mode (BT, AUX, TF card) is selected. If using AUX, check the cable connection.
- Sound distortion:
- Reduce the volume on both the speaker and your device. Ensure the audio source is of good quality. Move the speaker closer to the Bluetooth source to avoid interference.
Specifications

| Feature | Specification |
|---|---|
| Model | Memory 1972 |
| Bluetooth Version | 5.3 |
| Output Power | 80W |
| Play Mode | BT/AUX/TF card |
| Frequency Response | 20Hz-20KHz |
| Signal-to-Noise Ratio | ≥80dB |
| Charge Time | Approx. 4 hours |
| Input Power | Type-C 5V/2A |
| Music Playing Time | Up to 12 hours (varies by volume and content) |
| Dimensions (HxWxD) | 230x151x109mm |
| Weight | 1950g |
| Waterproof | Yes |
| Built-in Microphone | Yes |
| Audio Crossover | Full-Range |
| Number of Loudspeaker Enclosures | 2 |
| Power Source | USB, Battery |
| PMPO | 80 W |
| Channels | 2 (2.0) |
| Features | Phone Function, Play Video |
| Support Memory Card | Yes |
| Control | Volume control |
| Codecs | Apt-X |
| Active Noise-Cancellation | Active |
| Sound Mode | Stereo Sound Mode |
User Tips
- Radio Functionality: Please note that this speaker does not include a built-in radio function. For radio content, you will need to stream it from a connected device via Bluetooth or AUX.
- Optimal Sound: Experiment with the EQ settings to find the best sound profile for your music genre and listening environment.
- TWS Pairing: For the best stereo experience, place the two TWS-paired speakers at an equal distance from your listening position.
Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the contact information provided by your retailer or the manufacturer's official website. Keep your proof of purchase for warranty claims.





