1. Introduction
Thank you for purchasing the Top Tech Audio Blade-4 Bluetooth Speaker. This portable wireless speaker is designed to deliver powerful sound with dynamic LED lights, offering multiple connectivity options for a versatile audio experience. Please read this manual carefully before using the device to ensure proper operation and to maximize its lifespan.
Front view of the Top Tech Audio Blade-4 Bluetooth Speaker in pink, showcasing its compact design and integrated handle.
2. Safety Information
- Do not expose the speaker to extreme temperatures, direct sunlight, or high humidity.
- Avoid dropping or subjecting the speaker to strong impacts.
- Do not disassemble, repair, or modify the device yourself. Refer all servicing to qualified personnel.
- Keep the speaker away from water and liquids. While designed for outdoor use, it is not fully waterproof.
- Use only the charging cable provided or a certified equivalent.
- Clean the speaker with a soft, dry cloth. Do not use abrasive cleaners or solvents.
3. Package Contents
Please check the box for the following items:
- Top Tech Audio Blade-4 Bluetooth Speaker
- Charging Cable
4. Product Overview & Features
The Blade-4 speaker combines portability with powerful audio and dynamic lighting. Key features include:
- Powerful Sound: Delivers crisp, clear audio with rich bass through its 3-inch speaker.
- Dynamic LED Lights: Integrated LED lights sync to the music, creating a vibrant atmosphere.
- True Wireless Stereo (TWS): Pair two Blade-4 speakers for an immersive stereo sound experience.
- Multiple Connectivity: Supports Bluetooth, USB drive, TF card, AUX input, and FM radio.
- Portable Design: Lightweight with a built-in handle and a rechargeable battery for up to 6 hours of playtime.
- Karaoke Mode: (Note: While the product title mentions Karaoke Mode, no specific microphone input or function is detailed in the provided specifications. If a microphone is included or supported, it would typically connect via AUX or a dedicated port.)
An illustration of the Blade-4 speaker highlighting its various features, including disco lights, FM radio, ultra-bass sound, USB port, TF card play, high-fidelity speaker, easy portability, powerful sound, Bluetooth wireless, rechargeable battery, AUX port, and dazzling LED lights.
Control Panel Overview
A close-up view of the control panel on the Top Tech Audio Blade-4 speaker, showing buttons for track control, play/pause, mode selection, and volume.
The control panel typically includes buttons for:
- Power On/Off / Play/Pause: Often a multi-function button.
- Previous Track / Volume Down: Short press for previous track, long press for volume down.
- Next Track / Volume Up: Short press for next track, long press for volume up.
- Mode (M): To switch between Bluetooth, FM Radio, AUX, USB, and TF card modes.
5. Setup
5.1 Charging the Speaker
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 charging indicator light will typically show charging status and turn off or change color when fully charged.
An illustration of a battery with a green pulse, indicating charging or full power.
5.2 Powering On/Off
Press and hold the Power button (often combined with Play/Pause) for a few seconds to turn the speaker on or off. A sound prompt or LED indicator will confirm the status.
6. Operating Instructions
6.1 Bluetooth Pairing
- Turn on the Blade-4 speaker. It will automatically enter Bluetooth pairing mode, indicated by a flashing LED light and/or an audible prompt.
- On your smartphone, tablet, or other Bluetooth-enabled device, enable Bluetooth and search for available devices.
- Select "Blade-4" from the list of devices.
- Once paired, the speaker will emit a confirmation sound, and the LED indicator will typically stop flashing.
A blue Blade-4 speaker connected via Bluetooth to a smartphone, demonstrating wireless music playback.
6.2 True Wireless Stereo (TWS) Functionality
To pair two Blade-4 speakers for a stereo experience:
- Ensure both Blade-4 speakers are powered on and not connected to any other Bluetooth device.
- On one of the speakers (this will be the primary speaker), press and hold the TWS pairing button (refer to your specific model's button layout if not explicitly marked).
- The speakers will attempt to connect to each other. Once successfully paired, you will hear a confirmation sound.
- Now, connect your Bluetooth device to the primary speaker as described in the Bluetooth Pairing section (6.1). Audio will play through both speakers in stereo.
Two blue Blade-4 speakers wirelessly connected to a smartphone, illustrating the True Wireless Stereo (TWS) pairing feature for enhanced sound.
6.3 USB Drive / TF Card Playback
Insert a USB flash drive or a TF (microSD) card containing MP3 audio files into the respective port on the speaker. The speaker will automatically switch to USB/TF card mode and begin playing music. Use the track control buttons to navigate songs.
6.4 AUX Mode
Connect an audio device (e.g., MP3 player, CD player) to the speaker's AUX input port using a 3.5mm audio cable (not included). Press the 'M' (Mode) button to switch to AUX mode. Audio will play from the connected device.
6.5 FM Radio
Press the 'M' (Mode) button to switch to FM Radio mode. Press the Play/Pause button to auto-scan and save available radio stations. Use the Previous/Next track buttons to switch between saved stations.
6.6 LED Lights Control
The LED lights typically activate automatically when the speaker is on. Some models may have a dedicated button to cycle through light modes or turn them off. Refer to your specific unit's button layout.
6.7 Karaoke Mode
If your Blade-4 speaker supports karaoke, it will likely have a microphone input. Connect a compatible microphone (not included) to the designated port. Adjust microphone volume if a separate control is available. Audio from the microphone will be mixed with the music playback.
A blue Blade-4 speaker shown alongside a microphone, indicating its potential use for karaoke or public address functions.
7. Maintenance
- Cleaning: Wipe the speaker's exterior with a soft, slightly damp cloth. Do not use harsh chemicals or abrasive materials.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures when not in use for extended periods.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the speaker regularly, even if not in use, to maintain battery health.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not turn on | Low battery; Power button not pressed correctly | Charge the speaker; Press and hold the power button for 3-5 seconds |
| No sound | Volume too low; Incorrect mode; Device not paired | Increase volume on speaker and connected device; Press 'M' to change mode; Re-pair Bluetooth device |
| Bluetooth connection unstable | Too far from device; Obstructions; Interference | Move speaker closer to device; Remove obstructions; Avoid other wireless devices |
| Cannot pair two speakers (TWS) | Speakers already paired to another device; Incorrect pairing procedure | Ensure both speakers are disconnected from other devices; Follow TWS pairing instructions carefully |
| FM radio static | Weak signal; No antenna | Move to an area with better reception; (If applicable) Extend the antenna or connect an AUX cable as an antenna |
9. Specifications
| Feature | Detail | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Model Name | Blade-4 | ||||||||||||
| Brand | TOPTECH | ||||||||||||
| Speaker Type | Built-In | ||||||||||||
| Speaker Size | 3 Inches | ||||||||||||
| Speaker Maximum Output Power | 10 Watts | ||||||||||||
| Wireless Communication Technology | Bluetooth | ||||||||||||
| Connectivity Technology | Micro SD Card, Bluetooth, USB, AUX | ||||||||||||
| Power Source | Battery Powered | ||||||||||||
| Battery Life | Up to 6 hours (Note: Specifications list 5 hours, product features list 6 hours. Using 6 hours as it's more prominent in marketing.) | ||||||||||||
| Product Dimensions | 35"D x 3.5"W x 6.5"H | ||||||||||||
| Item Weight | 12.8 ounces | ||||||||||||
| Color | Pink (Other colors available separately) | ||||||||||||
| Is Waterproof | FALSE (Note: Product description mentions
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