Introduction
This manual provides comprehensive instructions for the K-Tech Wireless Mini Speaker A5. Please read this document thoroughly to ensure proper setup, operation, and maintenance of your device. This speaker is designed for portable audio amplification via a 3.5mm auxiliary connection.
Package Contents
- 1 x K-Tech Mini Portable Speaker (Model A5)
- 1 x Micro USB Charging Cable
- 1 x English User Manual (this document)
Product Overview
Familiarize yourself with the components and features of your K-Tech Mini Speaker.
Figure 1: Speaker Components - This image highlights the ON/OFF switch on the bottom, the 3.5mm audio jack for connecting to devices, and the Micro USB charging port.
Figure 2: Speaker Dimensions and Indicators - The speaker measures 1.8 inches in depth, 1.8 inches in width, and 1.3 inches in height. It features a red LED for charging status and a blue LED to indicate active use.
Setup
- Charge the Speaker: Before first use, fully charge the speaker using the provided Micro USB cable. Refer to the "Charging the Speaker" section for details.
- Power On: Locate the ON/OFF switch on the bottom of the speaker (refer to Figure 1) and slide it to the "ON" position. A blue LED will illuminate, indicating the speaker is active.
- Connect to Device: Insert the 3.5mm audio jack of the speaker into the headphone or auxiliary port of your audio device (e.g., smartphone, tablet, laptop, MP3 player).
Figure 3: 3.5mm Audio Jack Compatibility - The speaker connects to any device with a standard 3.5mm audio output, including various portable media players and computing devices.
Operating Instructions
- Power On/Off: Use the ON/OFF switch on the bottom of the speaker to turn it on or off.
- Play Audio: Once connected to your device, begin playing audio from your device. The sound will be amplified through the K-Tech Mini Speaker.
- Adjust Volume: The speaker does not have its own volume controls. Adjust the volume directly on your connected audio device.
- Usage Scenarios: The speaker is suitable for enhancing audio during video watching, music listening, gaming, conference calls, and online classes.
Figure 4: Versatile Use Cases - The K-Tech Mini Speaker can be used to amplify audio from various devices in different settings, such as listening to music on a phone, enhancing game audio, improving video call sound on a tablet, or boosting laptop audio.
Figure 5: Enhanced Audio Output - The speaker is designed to provide up to four times louder sound compared to the built-in speakers of most cell phones and tablets.
Charging the Speaker
The K-Tech Mini Speaker has a built-in rechargeable battery. Follow these steps to charge it:
- Connect the Micro USB end of the charging cable to the Micro USB Charging Port on the speaker (refer to Figure 1).
- Connect the standard USB end of the charging cable to a USB power source (e.g., computer USB port, USB wall adapter).
- The red LED indicator will illuminate during charging.
- Once fully charged (approximately 45 minutes), the red LED will turn off or change color (depending on the specific unit).
- A full charge provides up to 8 hours of playing time.
Maintenance
- Keep the speaker dry. Do not expose it to water or excessive moisture.
- Clean the speaker with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Store the speaker in a cool, dry place when not in use.
- Avoid dropping the speaker or subjecting it to strong impacts.
- Ensure the power switch is in the "OFF" position when storing to prevent battery drain.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from speaker | Speaker is off. Battery is drained. Audio jack not fully inserted. Device volume is too low. Device output issue. | Ensure speaker is ON. Charge the speaker. Re-insert the 3.5mm audio jack firmly. Increase volume on the connected device. Test with another audio device. |
| Low volume | Device volume is too low. Speaker battery is low. | Increase volume on the connected device. Charge the speaker. |
| Speaker not charging | Charging cable faulty. USB power source faulty. Charging port damaged. | Try a different Micro USB cable. Try a different USB power source. Contact customer support if port is damaged. |
| Blue LED not lighting up | Speaker is off. Battery is drained. | Ensure speaker is ON. Charge the speaker. |
Specifications
| Model Name | A5 |
| Brand | K-Tech |
| Output Power | 3 Watts |
| Frequency Response | 50Hz-18KHz |
| Signal-to-Noise Ratio | 80 dB |
| Product Dimensions (L x W x H) | 1.8" x 1.8" x 1.3" |
| Battery Life | Up to 8 hours |
| Charging Time | Approximately 45 minutes |
| Connectivity | 3.5mm Auxiliary Jack, Micro USB for charging |
| Material | Plastic |
| Item Weight | 2.99 ounces |
Warranty and Support
The K-Tech Wireless Mini Speaker A5 comes with a 1-Year Free Warranty. K-Tech also provides lifetime technical support for this product.
For warranty claims, technical assistance, or any product-related inquiries, please contact K-Tech customer support through the retailer where the product was purchased or refer to the contact information provided on the product packaging.
