Top Tech Audio Blade-4 Bluetooth Speaker User Manual

1. Introduction

Thank you for purchasing the Top Tech Audio Blade-4 Bluetooth Speaker. This portable speaker is designed to provide high-quality audio with versatile connectivity options, including Bluetooth, USB, TF card, AUX, and FM radio. It also features dynamic LED lights and TWS functionality for an enhanced stereo experience. Please read this manual carefully before using the speaker to ensure proper operation and to maximize its performance.

2. Safety Information

• Do not expose the speaker to extreme temperatures, humidity, or direct sunlight.
• Do not disassemble or modify the speaker. This will void the warranty and may cause damage.
• Keep the speaker away from water and liquids. While designed for portability, it is not waterproof.
• Use only the provided charging cable.
• Clean the speaker with a soft, dry cloth. Do not use abrasive cleaners.

3. Package Contents

Please check the package for the following items:

• 1 x Top Tech Audio Blade-4 Bluetooth Speaker
• 1 x Charging Cable

4. Product Overview

Familiarize yourself with the speaker's components and controls.

Figure 4.1: Front view of the Blade-4 speaker, showcasing the main speaker grille and dynamic LED lighting.

Figure 4.2: Top panel of the Blade-4 speaker, displaying the control buttons (Play/Pause, Skip, Mode) and various input ports (USB, TF Card, AUX).

Control Panel Layout:

• Power Button: Long press to turn on/off.
• Play/Pause Button: Press to play or pause audio.
• Previous/Volume Down Button: Press for previous track; long press for volume down.
• Next/Volume Up Button: Press for next track; long press for volume up.
• Mode (M) Button: Press to switch between Bluetooth, FM Radio, AUX, USB, and TF Card modes.

Input Ports:

• USB Port: For USB drive playback.
• TF Card Slot: For TF (Micro SD) card playback.
• AUX Input: For connecting external audio devices via a 3.5mm audio cable.
• Charging Port: For charging the speaker's internal battery.

5. Setup

5.1 Initial Charging

Before first use, fully charge the speaker. Connect the provided charging cable to the speaker's charging port and the other end to a USB power adapter (not included) or a computer's USB port. The LED indicator will show charging status and turn off when fully charged.

Figure 5.1: Visual representation of battery charging.

5.2 Powering On/Off

Long press the Power button to turn the speaker on or off. A voice prompt will indicate the power status.

6. Operating Instructions

6.1 Bluetooth Pairing

1. Turn on the Blade-4 speaker. It will automatically enter Bluetooth pairing mode, indicated by a voice prompt and a flashing LED light.
2. Enable Bluetooth on your device (smartphone, tablet, etc.).
3. Search for "Blade-4" in your device's Bluetooth list and select it to connect.
4. Once connected, you will hear a confirmation tone. You can now play audio from your device through the speaker.

6.2 True Wireless Stereo (TWS) Functionality

TWS allows you to pair two Blade-4 speakers together for a stereo sound experience.

Figure 6.1: Pairing two Blade-4 speakers using TWS functionality for stereo sound.

1. Ensure both Blade-4 speakers are turned on and not connected to any Bluetooth device.
2. On one of the speakers (this will be the primary speaker), long press the Play/Pause button until you hear a pairing tone.
3. The two speakers will automatically connect to each other. Once connected, you will hear a confirmation sound.
4. Now, connect your Bluetooth device to the primary speaker as described in Section 6.1. The audio will play in stereo through both speakers.

Note: TWS mode only works with two identical Blade-4 speakers.

6.3 USB Drive / TF Card Playback

1. Insert a USB drive or TF (Micro SD) card containing MP3 audio files into the respective port.
2. The speaker will automatically switch to USB or TF Card mode and begin playing audio. If not, press the Mode (M) button to select the correct mode.
3. Use the Previous/Next buttons to navigate tracks and long press for volume control.

6.4 AUX Mode

1. Connect one end of a 3.5mm audio cable (not included) to the AUX input port on the speaker.
2. Connect the other end to the audio output jack of your external device (e.g., CD player, computer).
3. Press the Mode (M) button until you hear "AUX Mode".
4. Control playback and volume from your connected device.

6.5 FM Radio

1. Press the Mode (M) button to switch to FM Radio mode.
2. Long press the Play/Pause button to automatically scan and save available FM stations. The speaker will play the first found station.
3. Press the Previous/Next buttons to switch between saved stations.

6.6 LED Lights

The Blade-4 speaker features dynamic LED lights that sync with the music. The lights automatically activate when the speaker is turned on. There is no explicit control for the LED lights mentioned in the product features, implying they operate automatically or cycle through modes. If there were a specific button, it would be listed in the control panel layout.

6.7 Karaoke Mode

The Blade-4 speaker features a Karaoke Mode, designed to enhance your singing experience. While the speaker supports this mode, an external microphone is not included. You may need a compatible microphone (sold separately) that can connect to the speaker, either wirelessly via Bluetooth or through an available input port, to fully utilize this feature.

Figure 6.2: The Blade-4 speaker can be used for karaoke with a separately purchased microphone.

7. Charging

When the battery is low, the speaker will provide an audible alert. Connect the charging cable to the speaker and a USB power source. The charging indicator will illuminate during charging and turn off when the battery is full. A full charge provides up to 6 hours of playtime, depending on volume level and usage.

8. Maintenance

• Keep the speaker clean by wiping it with a soft, dry cloth.
• Avoid using harsh chemicals or abrasive materials for cleaning.
• Store the speaker in a cool, dry place when not in use for extended periods.
• Do not expose the speaker to water or excessive moisture.

9. Troubleshooting

10. Specifications

11. Warranty and Support

Warranty Information

This product comes with a Satisfaction Guaranteed warranty from Top Tech Audio. For specific terms and conditions, please refer to the warranty card included with your purchase or contact Top Tech Audio customer support.

Customer Support

If you encounter any issues or have questions regarding your Top Tech Audio Blade-4 speaker, please contact our customer support team. You can typically find contact information on the product packaging, the official Top Tech Audio website, or through your retailer.

For online support, visit the TOPTECH Store on Amazon.