Introduction
The IQ Sound IQ-7912DJBT is a versatile 12-inch portable Bluetooth speaker designed for various audio needs. It features Bluetooth 5.0 for wireless connectivity, True Wireless Stereo (TWS) for pairing two units, an LED light show, FM radio, and multiple input options including USB, Micro SD, and AUX. The speaker includes a built-in rechargeable battery, a carry handle, a tripod socket, a remote control, and a wired microphone, making it suitable for both indoor and outdoor use.
Package Contents
Please check the box for the following items:
- IQ Sound IQ-7912DJBT Portable Bluetooth Speaker
- Wired Microphone
- Remote Control
- Micro USB Charging Cable
- User Manual (this document)
Product Overview
Familiarize yourself with the speaker's components and controls.

Figure 1: Overview of the IQ Sound IQ-7912DJBT speaker with key features highlighted.

Figure 2: Front view of the speaker, highlighting the main woofer and control panel.

Figure 3: Side view of the speaker, illustrating the carry handle for portability.

Figure 4: Back view of the speaker, showing the bass port and tripod mounting socket.
Control Panel Functions:
- MIC Input: Connect the wired microphone.
- TF Card Slot: Insert a Micro SD card for playback.
- USB Port: Insert a USB drive for playback.
- AUX Input: Connect external audio devices via a 3.5mm cable.
- DC 5V Input: Charging port for the speaker.
- Power ON/OFF Switch: Turns the speaker on or off.
- Volume Knob: Adjusts the master volume.
- Mode Button: Switches between Bluetooth, FM, USB, Micro SD, and AUX modes.
- Play/Pause Button: Plays or pauses audio.
- Previous/Next Buttons: Skips tracks or changes FM stations.
- LED Light Button: Controls the LED light show.
Setup
Charging the Speaker:
- Connect the Micro USB charging cable to the DC 5V input port on the speaker.
- Connect the other end of the cable to a USB power adapter (not included) or a computer USB port.
- The charging indicator light will illuminate. The speaker is fully charged when the light changes or turns off (refer to specific model behavior if indicated).
- A full charge provides approximately 1.8 hours of playtime at 10% volume.
Powering On/Off:
- To power on, toggle the Power ON/OFF switch to the 'ON' position.
- To power off, toggle the Power ON/OFF switch to the 'OFF' position.
Operating Instructions
Bluetooth Pairing (Single Speaker):
- Power on the speaker. It will automatically enter Bluetooth mode, indicated by a voice prompt and a flashing LED indicator.
- Enable Bluetooth on your mobile device (smartphone, tablet, etc.).
- Search for available Bluetooth devices and select "IQ-7912DJBT" from the list.
- Once paired, the speaker will confirm with a voice prompt, and the LED indicator will stop flashing.
- You can now play audio from your device through the speaker. The effective Bluetooth range is approximately 10 meters (33 feet).
True Wireless Stereo (TWS) Pairing:
TWS allows you to connect two IQ-7912DJBT speakers wirelessly for a stereo sound experience.
- Ensure both speakers are powered on and in Bluetooth mode.
- On one of the speakers (this will be the primary speaker), press and hold the TWS button (if available, or a designated pairing button) for a few seconds until you hear a pairing tone.
- The two speakers will attempt to connect to each other. Once connected, you will hear a confirmation tone.
- Now, connect your mobile device to the primary speaker via Bluetooth as described in the "Bluetooth Pairing" section.
- Audio will now play in stereo through both speakers.
FM Radio Mode:
- Press the Mode button repeatedly until you enter FM Radio mode.
- Press the Play/Pause button once to automatically scan and save available FM stations. The speaker will cycle through frequencies and store them.
- Use the Previous/Next buttons to navigate between saved FM stations.
USB/Micro SD Playback:
- Insert a USB flash drive into the USB port or a Micro SD card into the TF card slot.
- The speaker will automatically switch to USB or Micro SD mode and begin playing audio files. If it does not switch automatically, press the Mode button to select the correct input.
- Use the Play/Pause and Previous/Next buttons to control playback.
AUX Input:
- Connect one end of a 3.5mm audio cable (not included) to the AUX input port on the speaker.
- Connect the other end of the cable to the audio output jack of your external device (e.g., MP3 player, laptop).
- Press the Mode button until you enter AUX mode.
- Control playback and volume from your external device.
Microphone Usage:
- Connect the wired microphone to the MIC input port on the speaker.
- Adjust the master volume knob to control the microphone's output level.
LED Light Control:
- Press the LED Light button on the control panel to cycle through different light modes or to turn the lights off.
Remote Control Functions:
The included remote control provides convenient access to various functions:
- Power: Turns the speaker on/off.
- Mode: Switches between input modes.
- Volume +/-: Adjusts the volume level.
- Play/Pause: Plays or pauses audio.
- Previous/Next: Skips tracks or changes FM stations.
- EQ: Cycles through equalizer presets (if available).
- Number Buttons: For direct track selection in USB/Micro SD mode or FM station selection.
Maintenance
Cleaning:
- Always power off and unplug the speaker before cleaning.
- Use a soft, dry cloth to wipe the exterior surfaces.
- Do not use abrasive cleaners, waxes, or solvents, as they may damage the finish.
- Avoid getting moisture into any openings.
Storage:
- Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- If storing for an extended period, charge the battery periodically (e.g., every 3-6 months) to maintain battery health.
Battery Care:
- To prolong battery life, avoid fully discharging the battery frequently.
- Do not expose the battery to excessive heat or cold.
- If the speaker will not be used for a long time, charge it to about 50% before storing.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Battery is depleted. Power switch is off. | Charge the speaker. Ensure the power switch is in the 'ON' position. |
| No sound. | Volume is too low. Incorrect input mode. Device not connected properly. | Increase the volume. Press the Mode button to select the correct input. Reconnect your device. |
| Bluetooth pairing fails. | Speaker not in pairing mode. Device Bluetooth is off. Speaker too far from device. | Ensure speaker is in Bluetooth mode and flashing. Turn on Bluetooth on your device. Move speaker closer to device (within 10m). |
| FM radio reception is poor. | Weak signal. Interference. | Move the speaker to a different location. Extend any external antenna if available. |
| Microphone not working. | Microphone not plugged in correctly. Volume too low. | Ensure microphone is fully inserted into the MIC input. Adjust the master volume. |
Specifications
| Model Number | IQ-7912DJBT |
| Brand | Supersonic |
| Connectivity Technology | Bluetooth 5.0 |
| Woofer Size | 12 inches |
| RMS Power | 8W |
| Frequency Response | 40Hz–20kHz |
| Battery | 3.7V 1800mAh Rechargeable |
| Playtime (approx.) | 1.8 hours (at 10% volume) |
| Charging Input | DC 5V |
| Bluetooth Range | Up to 10 meters (33 feet) |
| Item Weight | 7.7 Pounds |
| Mounting Type | Floor Standing (with tripod socket) |
| Inputs | USB, Micro SD, AUX, Microphone |
Warranty Information
This product is covered by a 90-day warranty from the date of purchase. This warranty covers manufacturing defects and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear. Please retain your proof of purchase for warranty claims.
Support
If you encounter any issues or have questions not covered in this manual, please contact the manufacturer's customer support. Refer to the product packaging or the brand's official website for contact details.





