Introduction
This manual provides detailed instructions for the safe and efficient operation of your Technical Pro 8 Inch Portable 500 Watts Bluetooth Speaker. Please read this manual thoroughly before using the product and retain it for future reference.
Safety Information
WARNING: To reduce the risk of fire or electric shock, do not expose this appliance to rain or moisture.
- Do not open the speaker enclosure. Refer all servicing to qualified service personnel.
- Do not expose the unit to direct sunlight, heat sources, or extreme temperatures.
- Ensure proper ventilation around the unit.
- Use only attachments/accessories specified by the manufacturer.
- Disconnect the power cord during lightning storms or when unused for long periods.
What's in the Box
Upon unpacking, please ensure all items listed below are present and in good condition:
- Technical Pro 8 Inch Portable PA System Speaker
- Power Adapter (if applicable, not explicitly listed but implied for charging)
- User Manual (this document)
Product Overview

Image: Front and back panels of the speaker, indicating the main speaker grille on the front and a plain back panel.

Image: Side view of the speaker with measurements indicating a height of 14.17 inches, width of 8.86 inches, and depth of 7.48 inches.
Key Features
- 500 Watts Power: Equipped with 500 watts power for full range stereo sound reproduction.
- Bluetooth Streaming: Instant wireless music streaming with hassle-free pairing for smartphones, tablets, laptops, and computers.
- HD Party Sound: Designed to deliver powerful sound for various occasions.
- Durable Construction: Features ABS Plastic Face & Rugged perforated grill for extra protection.
- 8'' LED Woofer: Includes an 8-inch LED woofer with an LED Power Switch.
- Multiple Inputs: Supports USB flash drive, FM Radio, AUX, and Bluetooth.
- Microphone Input: Includes a 1/4" microphone input for karaoke or public address.
- Rechargeable Battery: Built-in rechargeable battery for continuous music playback.
- True Wireless Stereo (TWS): Ability to connect with two speakers simultaneously for stereo sound (if applicable, based on image PT03).

Image: A circular diagram highlighting various features such as TWS, ABS plastic face, 1000 watts peak power, 8" LED woofer, A2DP & AVRCP stereo Bluetooth, built-in rechargeable battery, sensitivity, frequency response, Bluetooth range, and LED power switch.
Setup
- Charging the Speaker: Before first use, fully charge the speaker's internal battery. Connect the power adapter to the speaker's charging port and plug it into a standard wall outlet. The charging indicator will illuminate.
- Power On/Off: Locate the power switch, typically on the control panel. Toggle it to the "ON" position to power on the speaker. The display and LED lights will activate.
- Initial Volume Adjustment: Before playing audio, ensure the master volume knob is set to a low level to prevent sudden loud sounds.
Operating Instructions
1. Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth mode. The display may show "BLUE" or a Bluetooth icon. If not, press the "Mode" button to cycle through input modes until Bluetooth is selected.
- On your mobile device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "Technical Pro" or a similar name from the list of found devices.
- Once paired, the speaker will emit an audible confirmation, and the Bluetooth indicator on the display will stabilize. You can now stream audio wirelessly.
2. USB Playback
- Insert a USB flash drive containing MP3 audio files into the USB port.
- The speaker should automatically switch to USB mode and begin playing the first compatible track. If not, press the "Mode" button to select USB input.
- Use the Play/Pause, Next, and Previous buttons on the control panel to navigate tracks.
3. AUX Input
- Connect an external audio device (e.g., MP3 player, laptop) to the speaker's AUX input using a 3.5mm audio cable (not included).
- Press the "Mode" button to select AUX input.
- Control playback and volume from your connected external device.
4. FM Radio
- Press the "Mode" button to switch to FM Radio mode.
- Press and hold the Play/Pause button to initiate an automatic scan for available FM stations. The speaker will save found stations.
- Use the Next and Previous buttons to switch between saved stations.
5. Microphone Input (Karaoke)
- Connect a 1/4" microphone to the "MIC IN" port on the control panel.
- Adjust the microphone volume and echo controls (if available) on the speaker's control panel to your desired level.
- Ensure the main volume is set appropriately.
6. LED Lights Control
The speaker features an LED woofer with multicolor lights. There is an "LED Power Switch" to control these lights. Toggle this switch to turn the lights on or off, or to cycle through available lighting modes (if multiple modes are supported).

Image: The speaker displaying its LED lights in green, purple, and red, demonstrating the multicolor capability.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the speaker. Do not use liquid cleaners or abrasive chemicals.
- Storage: When not in use for extended periods, 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 active use.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Battery is depleted; Power switch is off; Power adapter not connected. | Charge the speaker; Turn on the power switch; Ensure power adapter is securely connected. |
| No sound | Volume is too low; Incorrect input mode selected; Device not paired (Bluetooth); Cable not connected (AUX). | Increase volume; Press "Mode" button to select correct input; Re-pair Bluetooth device; Check AUX cable connection. |
| Bluetooth connection unstable | Device too far from speaker; Obstructions between devices; Interference. | Move device closer (within 30 feet); Remove obstructions; Turn off other Bluetooth devices. |
| USB playback not working | USB drive not formatted correctly; Incompatible file types; USB drive corrupted. | Ensure USB is FAT32 format; Use MP3 files; Try a different USB drive. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Technical Pro |
| Model Number | TBOM8T |
| Output Wattage | 500 Watts |
| Woofer Size | 8 inches (LED Woofer) |
| Connectivity Technology | Bluetooth, USB, AUX, FM Radio, XLR (for microphone) |
| Power Source | Battery Powered |
| Battery Type | 1 Lithium Ion battery (included) |
| Item Dimensions (L x W x H) | 8.86 x 7.48 x 14.17 inches |
| Item Weight | 3.55 pounds (1.62 Kilograms) |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Impedance | 3 Ohm |
| Frequency Range | 50Hz - 15KHz |
| UPC | 610370129395 |
Warranty and Support
For warranty information and customer support, please refer to the contact details provided on the product packaging or visit the official Technical Pro website. Keep your purchase receipt as proof of purchase for any warranty claims.
For additional assistance, you may contact Technical Pro customer service directly or visit their brand store on Amazon: Technical Pro Store.





