1. Introduction
Thank you for choosing the Kaiser KSW-7002 Portable Rechargeable Speaker. This device is designed to provide high-quality audio with versatile connectivity options, including Bluetooth, FM radio, USB, Micro SD, and AUX input. It also features integrated LED lights for an enhanced experience. Please read this manual carefully before using the product to ensure proper operation and to maximize its lifespan. Keep this manual for future reference.
2. Safety Information
- Do not expose the speaker to water, moisture, or extreme temperatures.
- Avoid dropping or subjecting the speaker to strong impacts.
- Do not attempt to disassemble or repair the unit yourself. Refer all servicing to qualified personnel.
- Keep the speaker away from heat sources and direct sunlight.
- Use only the provided charging cable or a certified equivalent.
- Ensure proper ventilation when operating the speaker.
- Do not block the speaker grille or vents.
3. Package Contents
Verify that all items are present in the package:
- Kaiser KSW-7002 Portable Rechargeable Speaker
- USB Charging Cable
- Audio Cable (AUX)
- User Manual
4. Product Overview
Familiarize yourself with the speaker's components and controls.

The front of the speaker features the main 4-inch driver with an illuminated LED ring and the Kaiser logo.

This panel includes the microphone input, AUX input, USB port, Micro SD card slot, power switch, LED light button, previous/volume down, play/pause, next/volume up, and mode button.

The back of the speaker shows the product label with model information and power specifications.

The speaker measures approximately 26 cm in height, 17.5 cm in width, and 16.3 cm in depth.
5. Setup
5.1 Initial Charging
Before first use, fully charge the speaker's internal battery. Connect the provided USB 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 and turn off or change color when fully charged.
5.2 Powering On/Off
To turn the speaker ON, slide the OFF/ON switch located on the top control panel to the 'ON' position. To turn it OFF, slide the switch to the 'OFF' position.
6. Operating Instructions
6.1 Mode Selection
Press the 'MODE' button on the control panel to switch between available modes: Bluetooth, FM Radio, USB, Micro SD, and AUX input.
6.2 Bluetooth Pairing
- Turn on the speaker and select Bluetooth mode using the 'MODE' button. A voice prompt will indicate Bluetooth mode, and the LED indicator will flash.
- Enable Bluetooth on your smartphone, tablet, or other Bluetooth-enabled device.
- Search for available devices and select "KSW-7002" from the list.
- Once paired, a confirmation tone will sound, and the LED indicator will stop flashing. You can now play audio wirelessly.
6.3 FM Radio Operation
- Switch to FM Radio mode using the 'MODE' button.
- Press and hold the 'Play/Pause' button to automatically scan and save available FM stations.
- Use the 'Previous/Vol-' and 'Next/Vol+' buttons to navigate between saved stations.
6.4 USB/Micro SD Playback
- Insert a USB flash drive or Micro SD card (with MP3 audio files) into the respective port.
- The speaker will automatically switch to USB or Micro SD mode and begin playback. If not, press the 'MODE' button to select the correct source.
- Use the 'Previous/Vol-' and 'Next/Vol+' buttons to skip tracks. Press 'Play/Pause' to pause or resume playback.
6.5 AUX Input
- Connect one end of the provided audio cable to the AUX input port on the speaker.
- Connect the other end to the audio output of your external device (e.g., MP3 player, laptop).
- Switch to AUX mode using the 'MODE' button. Audio will now play through the speaker. Control playback from your external device.
6.6 Microphone Input
Connect a microphone (not included) to the 'MIC' input port on the control panel. Adjust the microphone volume as needed from the connected microphone or the speaker's main volume control.
6.7 LED Light Control
Press the 'LED' button on the control panel to cycle through different LED light modes or to turn the lights off.
6.8 KSR-LINK (Wireless Stereo Pairing)
The KSR-LINK feature allows you to connect two KSW-7002 speakers wirelessly for a stereo sound experience. Instructions for KSR-LINK pairing are typically found in a separate section or a more detailed manual. Please refer to the official Kaiser support resources for specific steps on how to use KSR-LINK.
7. Charging the Battery
When the battery is low, the speaker may emit an audible warning or the LED indicator may change. Connect the USB charging cable to the speaker's charging port and a 5V USB power source. A full charge typically takes a few hours. Avoid overcharging the battery by disconnecting the charger once fully charged.
8. Maintenance
8.1 Cleaning
Wipe the speaker with a soft, dry cloth. Do not use abrasive cleaners, waxes, or solvents. Avoid getting moisture into any openings.
8.2 Storage
If storing the speaker for an extended period, charge the battery to approximately 50% and store it in a cool, dry place. Recharge the battery every few months to maintain its health.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not turn on | Battery is depleted | Charge the speaker for at least 30 minutes. |
| No sound | Volume is too low Incorrect mode selected Device not properly connected | Increase volume on speaker and source device. Press 'MODE' to select the correct input source. Ensure Bluetooth is paired or cables are securely connected. |
| Bluetooth pairing fails | Speaker not in pairing mode Device too far Interference | Ensure speaker is in Bluetooth mode and LED is flashing. Move device closer to the speaker (within 10 meters). Turn off other Bluetooth devices nearby. |
| FM radio reception is poor | Weak signal Interference | Relocate the speaker to an area with better reception. Ensure no electronic devices are causing interference. |
10. Specifications
| Feature | Specification |
|---|---|
| Model | KSW-7002 |
| Brand | Kaiser |
| Speaker Size | 4 inches |
| Maximum Output Power (PMPO) | 3000 Watts |
| Connectivity Technology | Bluetooth, KSR-LINK |
| Wireless Technology | Yes |
| Bluetooth Range | 10 meters |
| Audio Output Mode | Stereo |
| Control Method | Tactile buttons |
| Power Source | Battery |
| Compatible Devices | Smartphone, Tablet, Laptop, MP3 Player, FM Radio |
| Dimensions (D x W x H) | 18.5 cm x 17.5 cm x 27 cm |
| Color | Black |
| Included Cables | USB charging cable, Audio cable |
11. Warranty and Support
11.1 Warranty Information
This Kaiser KSW-7002 speaker comes with a 90-day factory warranty. This warranty covers manufacturing defects from the date of purchase. Please retain your proof of purchase for warranty claims. The warranty does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
11.2 Customer Support
For technical assistance, warranty claims, or further inquiries, please contact Kaiser customer support through their official website or the retailer where the product was purchased. You may also visit the Kaiser Brand Store on Amazon for more information.

