Introduction
Welcome to the user manual for your new Technical Pro 600 Watts Rechargeable Bluetooth Speaker. This portable PA system is designed to deliver powerful, clear audio with versatile connectivity options, including Bluetooth, USB, SD card, and AUX inputs. Its built-in rechargeable battery, wheels, and extendable handle ensure maximum portability for any event or gathering. Please read this manual thoroughly to understand the features and proper operation of your speaker.

Front view of the Technical Pro 600 Watts Rechargeable Bluetooth Speaker, showcasing its black casing, red LED-lit speaker grille, and an extendable handle at the top.
Package Contents
Please ensure all items are present in the package before use. If any items are missing or damaged, please contact Technical Pro customer support.
- Technical Pro 600 Watts Rechargeable Bluetooth Speaker
- Power Charging Cord (AC/DC 5V compatible)
Product Features
The Technical Pro 600 Watts Rechargeable Bluetooth Speaker is equipped with a range of features designed for high-quality audio and user convenience.

An illustrative diagram highlighting key features of the speaker, including 600 watts peak power, USB/TF Card input, built-in battery, sensitivity, LED indicators, playback controls, frequency response, impedance, and portability features.
- 600 Watts Peak Power: Delivers powerful and clear audio output.
- Bluetooth Streaming: Seamless wireless connection to smartphones, tablets, laptops, and other Bluetooth-enabled devices.
- Built-in Rechargeable Battery: Provides hours of continuous music playback, ideal for portable use.
- USB/SD Card Inputs: Supports playback of .mp3 files from USB flash drives and TF/SD cards up to 32GB.
- Microphone Input: Includes a dedicated input for microphone use, suitable for karaoke or announcements.
- AUX Input (1/8"): For connecting external audio devices via a standard audio cable.
- Flashing DJ Lights: Multi-color disco LED party lights enhance the atmosphere.
- Portability: Equipped with rolling wheels and an extendable carry-on type handle for easy transport.
- Playback Controls: Features display readout for playback time and radio station.
- Treble, Bass, Echo Volume Controls: For fine-tuning audio output.
Controls and Connections
Familiarize yourself with the various controls and connection ports on your speaker.

Image showing the front panel with speaker grille and LED display, and the back panel detailing the various input ports and control knobs.
Front Panel
- LED Display: Shows current mode, track number, or radio frequency.
- Playback Controls: Play/Pause, Next/Previous Track buttons.
- Mode Button: Switches between Bluetooth, USB, SD, AUX, and FM Radio modes.
- LED Light Switch: Toggles the flashing DJ lights on/off.
Back Panel
- USB Port: For connecting USB flash drives.
- SD Card Slot: For inserting SD/TF memory cards.
- AUX Input (1/8"): Audio input for external devices.
- Microphone Input: For connecting a wired microphone.
- Volume Control: Master volume knob.
- Treble Control: Adjusts high frequencies.
- Bass Control: Adjusts low frequencies.
- Echo Control: Adjusts echo effect for microphone.
- Power Input (DC 5V): For connecting the power adapter to charge the battery or power the unit.
- Power Switch: Turns the speaker on or off.
Setup
Charging the Battery
Before first use, it is recommended to fully charge the speaker's built-in battery. Connect the provided power charging cord to the DC 5V input on the back panel of the speaker and plug the other end into a standard wall outlet. The charging indicator light will illuminate. Once fully charged, the light may change color or turn off, depending on the model. A full charge typically takes several hours.
Initial Power On
Locate the Power Switch on the back panel of the speaker. Flip the switch to the 'ON' position. The LED display on the front panel will light up, indicating the speaker is powered on and ready for operation.
Operating Instructions
Bluetooth Pairing
- Turn on the speaker. It will automatically enter Bluetooth pairing mode, or you may need to press the 'Mode' button until 'Bluetooth' or 'BT' appears on the LED display.
- Enable Bluetooth on your mobile device (smartphone, tablet, etc.).
- Search for available Bluetooth devices. You should see 'Technical Pro' or 'TPCALLE7' in the list.
- Select the speaker from the list to pair. A confirmation tone will sound once successfully connected.
- You can now play audio from your device through the speaker.
USB/SD Card Playback
- Insert a USB flash drive or SD/TF card (with .mp3 files) into the respective port on the back panel.
- The speaker should automatically switch to USB or SD mode and begin playing the first compatible audio file. If not, press the 'Mode' button to select the correct input.
- Use the playback controls (Play/Pause, Next/Previous) on the front panel to manage your music.
AUX Input
- Connect one end of a 1/8" (3.5mm) audio cable to the AUX input on the speaker's back panel.
- Connect the other end of the cable to the headphone jack or audio output of your external device.
- Press the 'Mode' button until 'AUX' appears on the LED display.
- Control playback and volume from your external device.
Microphone Input
- Plug your microphone into the Microphone Input jack on the back panel.
- Adjust the master volume and the dedicated Echo control knob to achieve the desired sound.
LED Party Lights
To activate or deactivate the multi-color flashing DJ lights, press the dedicated LED Light Switch on the front panel.
Maintenance
Cleaning
Wipe the speaker's exterior with a soft, dry, or slightly damp cloth. Do not use harsh chemicals, cleaning solvents, or abrasive cleaners, as they may damage the finish. Ensure no liquid enters the speaker's openings.
Battery Care
- To prolong battery life, avoid fully discharging the battery frequently.
- Charge the speaker regularly, even if not in frequent use, to maintain battery health.
- Do not expose the speaker to extreme temperatures, as this can affect battery performance and lifespan.
Storage
When storing the speaker for extended periods, ensure it is fully charged and stored in a cool, dry place away from direct sunlight and excessive humidity.
Troubleshooting
If you encounter any issues with your speaker, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Battery is depleted; Power switch is off; Power cord not connected properly. | Charge the battery; Ensure power switch is ON; Check power cord connection. |
| No sound output. | Volume is too low; Incorrect input mode selected; Device not connected properly. | Increase volume; Press 'Mode' button to select correct input (Bluetooth, USB, AUX); Reconnect device. |
| Bluetooth connection fails. | Speaker not in pairing mode; Device Bluetooth is off; Speaker too far from device. | Ensure speaker is in Bluetooth mode; Turn on device Bluetooth; Move device closer to speaker (within 30 feet). |
| Audio is distorted. | Volume too high; Audio source quality is poor; Treble/Bass settings are extreme. | Lower volume on speaker or source device; Try a different audio source; Adjust Treble and Bass controls. |
Specifications
Detailed technical specifications for the Technical Pro 600 Watts Rechargeable Bluetooth Speaker:

An image illustrating the product dimensions: 22.24 inches length, 19.49 inches width, and 33.46 inches height.
| Feature | Detail |
|---|---|
| Model Number | TPCALLE7 |
| UPC | 639939866281 |
| Output Wattage | 600 Watts |
| Mounting Type | Floor Standing |
| Power Source | Battery Powered |
| Connector Type | Aux |
| Item Weight | 11.02 Pounds |
| Audio Input | Bluetooth, USB, SD card, 1/8 AUX, 1 Microphone Input |
| Impedance | 4 Ohm |
| Product Dimensions (L x W x H) | 22.24 x 19.49 x 33.46 inches |
| Color | Black |
| Connectivity Technology | Bluetooth |
| Compatible Devices | Laptop, Smartphone, Tablet |
Warranty and Support
Technical Pro products are manufactured to the highest quality standards. For information regarding warranty coverage and terms, please refer to the warranty card included with your purchase or visit the official Technical Pro website. For technical support, troubleshooting assistance beyond this manual, or to inquire about replacement parts, please contact Technical Pro customer service directly.
You can find more information and contact details by visiting the Technical Pro Store on Amazon.





