1. Introduction
This manual provides detailed instructions for the safe and efficient operation of your QFX TMS-853 Portable Bluetooth PA Karaoke Speaker. Please read this manual thoroughly before use and retain it for future reference.
Package Contents:
- QFX TMS-853 Two-way 8-inch Portable Bluetooth Speaker
- Remote Control
- AC-DC Power Adapter
Image 1.1: QFX TMS-853 Speaker with dynamic RGB lights.
2. Setup
2.1 Charging the Battery
The TMS-853 speaker is equipped with a rechargeable Lithium-Ion battery. Before initial use, fully charge the speaker for approximately 5 hours using the provided AC-DC power adapter. Connect the adapter to the speaker's charging port and plug it into a standard wall outlet. The charging indicator light will illuminate during charging and typically change color or turn off when fully charged.
Image 2.1: The speaker features a rechargeable battery providing up to 5 hours of playtime after a 5-hour charge.
2.2 Powering On/Off
Locate the power switch on the rear panel of the speaker. Flip the switch to the "ON" position to power on the device. To power off, flip the switch to the "OFF" position. Note that using the remote control to power off may place the unit in standby mode; for complete power off, use the main power switch.
3. Operating Instructions
3.1 Control Panel Overview
The speaker features a control panel, typically located on the rear, with various inputs and adjustment knobs. Familiarize yourself with these controls for optimal operation.
Image 3.1: Rear control panel with labeled functions including Volume, Tone, Mic Control, USB Port, TF Card Slot, AUX Input, and Mic Input.
3.2 Bluetooth Connectivity
- Power on the TMS-853 speaker.
- Ensure your mobile device's Bluetooth is enabled.
- Search for "QFX TMS-853" in your device's Bluetooth settings.
- Select the speaker to pair. A confirmation tone will sound upon successful connection.
The speaker supports Bluetooth 5.3 and can maintain a wireless connection up to 30 feet (approximately 9 meters).
Image 3.2: Wireless Bluetooth connection up to 30 feet.
3.3 True Wireless Stereo (TWS) Pairing
To achieve True Wireless Stereo sound, you can pair two TMS-853 speakers together.
- Ensure both TMS-853 speakers are powered on and not connected to any other Bluetooth device.
- On one speaker, press and hold the TWS button (refer to the control panel diagram if available, or the mode button if TWS is integrated).
- The speakers will attempt to pair with each other. A confirmation tone will indicate successful TWS pairing.
- Once paired, connect your mobile device to one of the speakers via Bluetooth as described in section 3.2. Audio will now play through both speakers in stereo.
Image 3.3: Two speakers connected via TWS for stereo sound.
3.4 USB and TF Card Playback
Insert a USB flash drive or a TF (MicroSD) card into the respective ports on the control panel. The speaker will automatically detect the media and begin playback of compatible audio files. Use the control panel or remote to navigate tracks and adjust volume.
3.5 AUX Input
Connect an external audio device (e.g., smartphone, MP3 player) to the AUX input port using a 3.5mm audio cable. The speaker will switch to AUX mode, and audio from your connected device will play through the speaker.
3.6 FM Radio
Press the Mode button on the control panel or remote until FM Radio mode is selected. Use the scan function to automatically search and save available radio stations. Use the track navigation buttons to switch between saved stations.
3.7 Microphone Input (Karaoke Function)
Connect a wired microphone to the Mic Input port. Adjust the microphone volume using the dedicated Mic Control knob on the control panel. This feature allows for karaoke or public address use.
Image 3.4: Available input options including AUX, Mic, USB, TF Card, and Bluetooth.
3.8 Dynamic LED Lights
The TMS-853 features dynamic RGB LED lights that enhance the audio experience. These lights can cycle through various patterns and colors. A dedicated button on the control panel or remote typically controls the light modes, including turning them on or off.
Image 3.5: The speaker's 360-degree motion lights.
4. Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the speaker. Do not use abrasive cleaners or solvents.
- 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 battery frequently. Charge the speaker regularly, even if not in use for extended periods.
- Water Exposure: This speaker is not waterproof. Avoid exposing it to water or excessive moisture.
5. Troubleshooting
| Problem | Possible Solution |
|---|---|
| No power | Ensure the power switch is in the "ON" position. Check if the battery is charged or connect the speaker to a power outlet using the AC-DC adapter. |
| No sound | Check the volume levels on both the speaker and the connected audio device. Ensure the correct input mode (Bluetooth, AUX, USB, TF, FM) is selected. Verify audio cables are securely connected for AUX input. |
| Bluetooth not pairing | Ensure the speaker is in Bluetooth mode. Turn off and on Bluetooth on your device. Move your device closer to the speaker (within 30 feet). Ensure no other device is currently paired with the speaker. |
| TWS pairing fails | Ensure both speakers are powered on and not connected to any other Bluetooth device. Repeat the TWS pairing process. |
| Remote control not working | Check the remote control battery. Ensure there are no obstructions between the remote and the speaker's IR receiver. |
| USB/TF card not playing | Ensure the USB drive or TF card contains compatible audio files (e.g., MP3). Check that the media is inserted correctly and fully. Try a different USB drive or TF card. |
6. Specifications
| Feature | Detail |
|---|---|
| Model Number | TMS-853 |
| Brand | QFX |
| Speaker Size | 8 inches |
| Power Output | 500 Watts (Peak) |
| Connectivity | Bluetooth 5.3, AUX, USB, TF Card, FM Radio, Wired Microphone |
| Battery Type | Lithium Ion (1 required, included) |
| Playtime | Up to 5 hours |
| Charge Time | Approximately 5 hours |
| Special Features | Dynamic RGB LED Lights, True Wireless Stereo (TWS) Function |
| Product Dimensions (L x W x H) | 9.5 x 11.75 x 17.5 inches |
| Item Weight | 6.69 pounds |
| UPC | 606540000519 |
Image 6.1: Speaker dimensions for reference.
7. Warranty and Support
For questions, problems, or issues regarding your QFX TMS-853 speaker, please contact QFX directly.
- Email Support: support@qfxusa.com
- Manufacturer: QFX
Please retain your proof of purchase for any warranty claims.
