1. Introduction
Thank you for choosing the Technical Pro Professional UHF Wireless Handheld Microphone and Tpro Portable Rechargeable 500W Bluetooth Speaker. This versatile audio system is designed for various applications, including karaoke, public address, and portable music playback. It combines a high-sensitivity wireless microphone with a powerful, portable Bluetooth speaker featuring colored LED lights and a dust-proof enclosure. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your device.
2. Safety Information
- Read Instructions: Before operating the device, carefully read and understand all safety and operating instructions.
- Retain Instructions: Keep this manual for future reference.
- Heed Warnings: Adhere to all warnings on the product and in the operating instructions.
- Water and Moisture: Do not use this apparatus near water. Do not expose it to dripping or splashing.
- Heat: Do not place near heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
- Ventilation: Ensure proper ventilation. Do not block any ventilation openings.
- Power Cord Protection: Protect the power cord from being walked on or pinched, particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.
- Cleaning: Clean only with a dry cloth.
- Servicing: Do not attempt to service this product yourself. Refer all servicing to qualified service personnel.
- Battery Safety: Do not expose batteries to excessive heat such as sunshine, fire, or the like. Dispose of batteries properly according to local regulations.
3. Package Contents
Carefully unpack your new audio system and ensure all items are present and in good condition. The package should include:
- 1 x Tpro Portable Rechargeable 500W Bluetooth Speaker
- 1 x Professional UHF Wireless Handheld Microphone
- 1 x USB Powered Receiver for Microphone
- 1 x Power Adapter/Charging Cable
- 1 x User Manual (this document)
Figure 3.1: Overview of the Technical Pro Portable Bluetooth Speaker and Wireless Microphone system.
Figure 3.2: The wireless handheld microphone and its accompanying USB receiver.
4. Setup
4.1 Speaker Initial Setup and Charging
- Unpack: Remove the speaker from its packaging.
- Charge: Connect the provided power adapter to the speaker's charging port and plug it into a standard wall outlet. The LED indicator will show charging status. Allow the speaker to fully charge before first use (approximately 3-4 hours).
- Power On/Off: Locate the POWER switch on the speaker's control panel. Toggle it to the 'ON' position to power on the speaker. Toggle to 'OFF' to power off.
4.2 Microphone Setup
- Insert Receiver: Plug the USB powered receiver into the USB port on the speaker's control panel.
- Microphone Power: Ensure the microphone has fresh batteries (if applicable, or is charged if rechargeable). Locate the power switch on the microphone and slide it to the 'ON' position.
- Automatic Pairing: The microphone and receiver are designed to pair automatically. A successful connection will be indicated by a stable light on both the microphone and receiver.
Figure 4.1: Front control panel of the Technical Pro Bluetooth Speaker, showing various inputs and controls.
5. Operating Instructions
5.1 Bluetooth Pairing
The speaker features instant wireless music streaming via Bluetooth.
- Power On: Ensure the speaker is powered on.
- Select Bluetooth Mode: Press the 'MODE' button on the speaker's control panel until 'Bluetooth' or 'BT' is displayed on the screen, and you hear an audible prompt.
- Enable Bluetooth on Device: On your smartphone, tablet, laptop, or other Bluetooth-enabled device, go to the Bluetooth settings and enable Bluetooth.
- Connect: Search for available devices and select "Technical Pro Speaker" (or similar name) from the list. Once connected, you will hear a confirmation tone.
- Play Music: You can now play audio from your device through the speaker.
5.2 Using the Microphone
With the microphone and receiver set up (as per Section 4.2), you can use the microphone for vocals or announcements.
- Volume Control: Adjust the microphone volume using the 'MIC VOL' knob on the speaker's control panel.
- Echo/Reverb: If available, adjust echo or reverb effects for the microphone using dedicated knobs on the speaker.
- Usage: Hold the microphone approximately 2-6 inches from your mouth for optimal sound pickup.
5.3 AUX and USB/Card Playback
The speaker supports playback from external devices via AUX input and media files from USB drives or SD cards.
- AUX Input: Connect an audio device (e.g., MP3 player, computer) to the speaker's 'AUX IN' port using a 3.5mm audio cable. Press the 'MODE' button until 'AUX' is selected.
- USB/Card Input: Insert a USB flash drive or SD card (with compatible audio files) into the respective port. The speaker should automatically switch to USB/Card mode and begin playback. Use the playback controls (Play/Pause, Next/Previous) on the speaker.
Figure 5.1: Key features of the portable Bluetooth speaker, including Bluetooth connectivity, USB/Card input, AUX input, and rechargeable battery.
5.4 True Wireless Stereo (TWS) Function
If you have two Technical Pro speakers of the same model, you can pair them together for a true wireless stereo sound experience.
- Power On Both Speakers: Ensure both speakers are powered on and in Bluetooth mode, but not connected to any other device.
- Initiate TWS Pairing: On one of the speakers (this will be the primary speaker), press and hold the 'TWS' button (or a similar designated button, refer to speaker markings) for a few seconds. You will hear a pairing tone.
- Connect: The two speakers will automatically search and pair with each other. Once connected, you will hear a confirmation sound.
- Connect to Device: Now, connect your Bluetooth device (smartphone, etc.) to the primary speaker as you normally would (Section 5.1). Audio will now play in stereo through both speakers.
Figure 5.2: Diagram illustrating the True Wireless Stereo (TWS) connection process between two compatible speakers.
5.5 LED Light Control
The speaker features colored LED lights. Depending on the model, there may be a dedicated button to cycle through light modes or turn them off. Refer to the speaker's control panel for specific light controls.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker and microphone. Do not use abrasive cleaners, waxes, or solvents.
- Storage: When not in use for extended periods, store the device in a cool, dry place, away from direct sunlight and extreme temperatures.
- Battery Care: For the rechargeable speaker, avoid completely draining the battery frequently. Recharge the battery regularly, even if not in use, to maintain its lifespan. If the microphone uses disposable batteries, remove them if the microphone will not be used for a long time to prevent leakage.
- Avoid Impact: Protect the speaker and microphone from drops or strong impacts, which can damage internal components.
7. Troubleshooting
If you encounter issues with your Technical Pro audio system, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Battery is drained; Power switch is off; Power adapter not connected. | Charge the speaker; Ensure power switch is ON; Check power adapter connection. |
| No sound from speaker. | Volume too low; Incorrect input mode selected; Device not connected properly. | Increase master volume; Press MODE button to select correct input (BT, AUX, USB); Reconnect Bluetooth device or AUX cable. |
| Microphone not working. | Microphone power off; Receiver not plugged in; Microphone not paired; Low microphone battery. | Turn on microphone; Plug in USB receiver; Check microphone battery; Re-pair microphone if necessary. |
| Bluetooth device won't pair. | Speaker not in pairing mode; Device too far; Interference; Already connected to another device. | Ensure speaker is in Bluetooth pairing mode; Move device closer; Turn off other Bluetooth devices; Disconnect from previous device. |
| Sound distortion. | Volume too high; Source audio quality is poor. | Lower the volume on both speaker and source device; Try a different audio source. |
8. Specifications
Detailed technical specifications for the Technical Pro Professional UHF Wireless Handheld Microphone and Tpro Portable Rechargeable 500W Bluetooth Speaker:
| Feature | Specification |
|---|---|
| Brand | Technical Pro |
| Model Number | KTTPWMUSPK8 |
| Output Wattage | 500 Watts |
| Connectivity Technology | Bluetooth, USB, AUX |
| Power Source | Battery Powered |
| Mounting Type | Tabletop |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Impedance | 3 Ohm |
| Item Weight | 3 pounds |
| Product Dimensions (L x W x H) | 8.86 x 7.48 x 14.17 inches |
| Color | Black |
| Compatible Devices | Laptop, Personal Computer, Tablet, Smartphone |
| Microphone Type | UHF Wireless Handheld Dynamic |
| Microphone Directional Pattern | Cardioid |
| UPC | 610370147818 |
Figure 8.1: Dimensions of the Technical Pro Portable Bluetooth Speaker.
Figure 8.2: Dimensions of the Technical Pro Wireless Handheld Microphone.
9. Warranty and Support
Technical Pro products are designed for reliability and performance. For information regarding warranty coverage, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official Technical Pro website. Keep your purchase receipt as proof of purchase for any warranty claims.
