Kaiser KSW-3000BK

Kaiser KSW-3000BK Bluetooth Speaker User Manual

Model: KSW-3000BK

1. Introduction

Thank you for purchasing the Kaiser KSW-3000BK Bluetooth Speaker. This manual provides essential information for the safe and efficient use of your device. Please read it thoroughly before operating the speaker and retain it for future reference.

Kaiser KSW-3000BK Bluetooth Speaker

Image 1.1: Front view of the Kaiser KSW-3000BK Bluetooth Speaker.

2. Safety Information

To ensure safe operation and prevent damage, please observe the following precautions:

  • Do not expose the speaker to water or excessive moisture. This product is not waterproof.
  • Avoid extreme temperatures, direct sunlight, or dusty environments.
  • Do not disassemble, repair, or modify the device. This may void the warranty and pose a safety risk.
  • Use only the provided charging cable or a certified equivalent.
  • Keep the speaker away from heat sources and open flames.
  • Clean the speaker with a soft, dry cloth. Do not use abrasive cleaners or solvents.

3. Package Contents

Verify that all items are present in the package:

  • Kaiser KSW-3000BK Bluetooth Speaker
  • USB Charging Cable
  • 3.5mm Audio (AUX) Cable
  • User Manual
Kaiser KSW-3000BK speaker with included USB and AUX cables

Image 3.1: The KSW-3000BK speaker shown with its USB charging cable and 3.5mm AUX audio cable.

4. Product Overview

4.1. Control Panel

Top view of Kaiser KSW-3000BK speaker showing control buttons and KSR logo

Image 4.1: Top panel of the speaker with control buttons.

  1. M (Mode) Button: Press to switch between Bluetooth, FM Radio, AUX, and USB/Micro SD modes.
  2. - (Volume Down / Previous Track) Button: Press and hold to decrease volume. Short press to go to the previous track (in Bluetooth/USB/Micro SD mode) or previous station (in FM mode).
  3. + (Volume Up / Next Track) Button: Press and hold to increase volume. Short press to go to the next track (in Bluetooth/USB/Micro SD mode) or next station (in FM mode).
  4. Play/Pause / Call Button: Press to play or pause audio. In Bluetooth mode, press to answer or end a call. Press and hold to reject a call. Double-press to redial the last number.

4.2. Rear Ports

Rear view of Kaiser KSW-3000BK speaker showing power switch, charging port, AUX port, USB port, and Micro SD card slot

Image 4.2: Rear panel of the speaker with various ports.

  1. ON/OFF Switch: Power switch for the speaker.
  2. DC5V (Charging Port): Connect the USB charging cable here.
  3. AUX Input: Connect external audio devices using the 3.5mm audio cable.
  4. USB Port: Insert a USB flash drive for audio playback.
  5. TF/Micro SD Card Slot: Insert a Micro SD card for audio playback.

5. Setup

5.1. Charging the Speaker

Before first use, fully charge the speaker. Connect the small end of the USB charging cable to the DC5V port on the speaker and the larger end to a USB power adapter (not included) or a computer's USB port. The charging indicator light will illuminate during charging and turn off when fully charged. A full charge takes approximately 2-3 hours and provides up to 5 hours of playback.

Close-up of USB and AUX cables

Image 5.1: The USB charging cable and 3.5mm AUX cable.

5.2. Powering On/Off

Slide the ON/OFF switch on the rear panel to the 'ON' position to power on the speaker. You will hear an audible prompt, and the display will light up. Slide the switch to the 'OFF' position to power off the speaker.

6. Operating Instructions

6.1. Bluetooth Pairing

  1. Power on the speaker. It will automatically enter Bluetooth pairing mode, indicated by a flashing 'BLUE' on the display and an audible prompt.
  2. Enable Bluetooth on your mobile device (smartphone, tablet, laptop).
  3. Search for available Bluetooth devices and select "KSW-3000BK" from the list.
  4. Once paired, the speaker will emit an audible confirmation, and 'BLUE' on the display will stop flashing. You can now play audio from your device through the speaker.
Close-up of speaker display showing 'BLUE' and control buttons

Image 6.1: The speaker's display showing 'BLUE' during Bluetooth operation.

6.2. KSR-LINK (True Wireless Stereo) Pairing

To enjoy true wireless stereo sound, you can pair two KSW-3000BK speakers together:

  1. Ensure both KSW-3000BK speakers are powered on and in Bluetooth mode, but not yet paired to any device.
  2. On one of the speakers (this will be the primary speaker), press and hold the 'M' (Mode) button for a few seconds until you hear a pairing tone.
  3. The two speakers will automatically connect to each other. Once connected, you will hear a confirmation tone.
  4. Now, connect your mobile device to the primary speaker via Bluetooth as described in Section 6.1. Audio will play through both speakers in stereo.

6.3. Using AUX Input

Connect one end of the 3.5mm audio cable to the AUX port on the speaker and the other end to the audio output of your external device (e.g., MP3 player, computer). Press the 'M' button to switch the speaker to AUX mode. Audio will play directly from your connected device.

6.4. Using USB / Micro SD Card

Insert a USB flash drive into the USB port or a Micro SD card into the TF/Micro SD card slot. The speaker will automatically switch to the corresponding mode and begin playing audio files (MP3 format recommended). If it does not switch automatically, press the 'M' button to cycle through modes until USB or TF mode is selected.

6.5. FM Radio

Press the 'M' button to switch to FM Radio mode. For best reception, ensure the USB charging cable is connected, as it acts as an antenna. Press the Play/Pause button once to auto-scan and save available FM stations. Use the '-' and '+' buttons to navigate between saved stations.

6.6. Hands-Free Calling

When connected via Bluetooth to your smartphone, the speaker can be used for hands-free calls:

  • Answer/End Call: Press the Play/Pause button once.
  • Reject Call: Press and hold the Play/Pause button.
  • Redial Last Number: Double-press the Play/Pause button.

7. Maintenance

Proper care ensures the longevity of your speaker:

  • Cleaning: Wipe the speaker with a soft, dry, lint-free cloth. Do not use liquid cleaners or aerosols.
  • 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 maintain battery health, charge the speaker at least once every three months if not used regularly.

8. Troubleshooting

ProblemPossible CauseSolution
Speaker does not turn on.Battery is depleted.Charge the speaker fully.
No sound.Volume is too low; incorrect mode selected; device not paired.Increase volume; press 'M' to select correct mode; re-pair Bluetooth device.
Bluetooth pairing fails.Speaker is too far from device; speaker is already paired to another device.Ensure device is within 10 meters; disconnect from other devices; restart speaker and device.
Poor FM radio reception.No antenna connected; weak signal.Connect the USB charging cable to act as an antenna; try moving to a location with better signal.

9. Specifications

FeatureDetail
ModelKSW-3000BK
BrandKaiser
Speaker TypeSubwoofer (Active)
Audio Power5 W RMS
Connectivity TechnologyBluetooth, USB, Wi-Fi (KSR-LINK), AUX
Bluetooth RangeUp to 10 meters
Compatible DevicesSmartphone, Tablet, Laptop, MP3 Player
Power SourceRechargeable Battery (via Electric Cable)
Average Battery Life5 Hours
Control MethodButtons, Application
Product Dimensions4.7 cm (Depth) x 32 cm (Width) x 7 cm (Height)
WaterproofNo
Mounting TypeTabletop

10. Warranty and Support

For warranty information or technical support, please refer to the warranty card included with your product or visit the official Kaiser website. Do not attempt to repair the device yourself, as this may void the warranty.

© 2026 Kaiser. All rights reserved.

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