TECKNET TK-BS004 Portable Bluetooth Speaker User Manual

1. Introduction

This manual provides detailed instructions for the safe and efficient use of your TECKNET TK-BS004 Portable Bluetooth Speaker. Please read this manual thoroughly before operating the device and retain it for future reference.

2. Package Contents

• TECKNET TK-BS004 Portable Bluetooth Speaker
• USB-C Charging Cable
• Quick Start Guide

3. Product Overview

The TECKNET TK-BS004 is a compact, portable Bluetooth speaker designed for versatile audio playback. It features a durable, waterproof, and dustproof design, making it suitable for various environments.

3.1 Speaker Components

The speaker features a robust exterior with a speaker grille on the front. Control buttons are located on the top surface for easy access.

3.2 Control Buttons and Ports

• Power Button: Press and hold to power on/off.
• Play/Pause Button: Press to play or pause audio.
• Volume Up (+)/Next Track: Press to increase volume. Press and hold for the next track.
• Volume Down (-)/Previous Track: Press to decrease volume. Press and hold for the previous track.
• USB-C Charging Port: Located on the side, used for charging the speaker. Protected by a rubber cover.
• Integrated Woven Strap: For portability and attachment.
• Magnetic Base: Allows for secure placement on metallic surfaces.

4. Setup

4.1 Charging the Speaker

Before first use, fully charge the speaker. Connect the provided USB-C 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 illuminate during charging.
• The light will change color or turn off once fully charged.
• Ensure the rubber cover for the charging port is securely closed after charging to maintain water and dust resistance.

4.2 Powering On/Off

• To power on, press and hold the Power button until you hear an audible prompt and the indicator light illuminates.
• To power off, press and hold the Power button again until you hear an audible prompt and the indicator light turns off.

5. Operating Instructions

5.1 Bluetooth Pairing

1. Ensure the speaker is powered on and in pairing mode (the indicator light will flash).
2. On your mobile device (smartphone, tablet, laptop), enable Bluetooth.
3. Search for available Bluetooth devices. Select "TK-BS004" from the list.
4. Once paired, the speaker will emit an audible confirmation, and the indicator light will become solid.
5. The speaker will automatically attempt to reconnect to the last paired device when powered on.

5.2 Basic Audio Playback

• Play/Pause: Press the Play/Pause button.
• Volume Adjustment: Press the Volume Up (+) or Volume Down (-) buttons.
• Next/Previous Track: Press and hold the Volume Up (+) button for the next track, or the Volume Down (-) button for the previous track.

5.3 True Wireless Stereo (TWS) Pairing

To achieve a wider, more immersive soundstage, you can pair two TK-BS004 speakers together using TWS technology.

1. Ensure both TK-BS004 speakers are powered on and not connected to any other Bluetooth device.
2. On one speaker (this will be the primary speaker), double-press the Power button. The speaker will enter TWS pairing mode.
3. The primary speaker will search for the secondary speaker. Once connected, both speakers will emit an audible confirmation.
4. Now, connect your mobile device to the primary speaker via Bluetooth as described in Section 5.1. Audio will play through both speakers in stereo.

5.4 Auracast Connectivity

The TK-BS004 supports Bluetooth Auracast, allowing you to broadcast audio to an unlimited number of compatible Auracast devices. Refer to your device's specific instructions for initiating or joining an Auracast broadcast.

6. Maintenance

6.1 Cleaning

• Wipe the speaker with a soft, damp cloth.
• Do not use abrasive cleaners, alcohol, or chemical solvents.

6.2 Storage

• Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
• If storing for an extended period, charge the battery every 3 months to maintain its lifespan.

6.3 Waterproof and Dustproof Guidelines (IP67)

• The speaker is rated IP67, meaning it is protected against dust ingress and can withstand immersion in water up to 1 meter for 30 minutes.
• To prolong its lifespan, avoid direct submersion in water for extended periods.
• Ensure the USB-C charging port cover is securely closed before exposing the speaker to water or dust.
• Do not charge the speaker if it is wet.

7. Troubleshooting

8. Specifications

Note: Product dimensions and weight are approximate and may vary slightly.

9. Safety Information

• Do not disassemble, repair, or modify the speaker. This may result in electric shock, fire, or damage to the product.
• Keep the speaker away from extreme temperatures, direct sunlight, and heat sources.
• Avoid dropping or subjecting the speaker to strong impacts.
• Do not expose the speaker to open flames.
• Keep out of reach of children.
• Dispose of the speaker and its battery responsibly according to local regulations.

10. Warranty and Support

For warranty information and customer support, please refer to the contact details provided in the Quick Start Guide or visit the official TECKNET website.