Kaiser KSW-2050 Rechargeable Bluetooth Speakers User Manual

1. Introduction

Thank you for choosing the Kaiser KSW-2050 Rechargeable Bluetooth Speakers. This manual provides essential information for the safe and efficient operation of your device. Please read it thoroughly before use and retain it for future reference.

2. Product Overview

2.1 Key Features

• KSR-LINK technology for wireless speaker pairing.
• 28 W PMPO / 1 W RMS audio output.
• Bluetooth connectivity with a range of 10 meters.
• Rechargeable battery providing up to 8 hours of playback.
• Integrated FM radio tuner.
• 3.5 mm auxiliary input for wired audio devices.

2.2 Package Contents

• Kaiser KSW-2050 Speakers (2 units)
• Battery charging cable
• Auxiliary audio cable
• User Manual (this document)

2.3 Speaker Components

Figure 1: Front View of KSW-2050 Speakers. This image displays the front of two Kaiser KSW-2050 speakers, highlighting their compact, dark wood-grain design and the circular speaker grilles.

Figure 2: Rear View of KSW-2050 Speakers. This image shows the back panels of both speakers, detailing the bass reflex ports and control interfaces, including charging ports and buttons.

Figure 3: Rear Control Panel Detail. A close-up view of one speaker's rear panel, illustrating the AUX input, micro USB charging port, power switch, and control buttons (volume down, play/pause, volume up).

The rear panel of each speaker includes:

• AUX Input: 3.5mm jack for connecting external audio sources.
• Micro USB Port: For charging the internal battery.
• Power Switch: To turn the speaker on or off.
• Control Buttons: Volume down (-), Play/Pause (►), Volume up (+).

3. Setup

3.1 Initial Charging

Before first use, fully charge both speakers for approximately 2.5 hours. Connect the provided charging cable to the micro USB port on each speaker and to a compatible USB power source (e.g., computer USB port, USB wall adapter).

Important: Ensure both speakers are fully charged before initial operation to optimize battery life.

3.2 Powering On/Off

To power on each speaker, slide the power switch located on the rear panel to the "ON" position. To power off, slide the switch to the "OFF" position.

4. Operating Instructions

4.1 Bluetooth Pairing (Single Speaker)

1. Ensure the speaker is powered on and within 10 meters of your Bluetooth device.
2. The speaker will automatically enter Bluetooth pairing mode, indicated by a flashing LED light (location not specified in product details, typically near controls).
3. On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
4. Select "KSW-2050" from the list of found devices.
5. Once paired, the speaker will emit a confirmation sound, and the LED light will become solid.

4.2 KSR-LINK Wireless Stereo Pairing (Two Speakers)

The KSR-LINK technology allows you to connect two KSW-2050 speakers wirelessly for a stereo audio experience.

1. Ensure both KSW-2050 speakers are fully charged and powered on.
2. Place the speakers within close proximity to each other (e.g., 1-2 meters).
3. Press and hold the Play/Pause button (►) on one of the speakers for approximately 3-5 seconds. This speaker will become the primary unit.
4. The primary speaker will search for the secondary speaker. Once connected, both speakers will emit a confirmation sound, indicating successful stereo pairing.
5. Now, connect your Bluetooth device to the primary speaker as described in Section 4.1. Audio will play through both speakers in stereo.

Note: If you experience issues with KSR-LINK, ensure no other Bluetooth devices are actively connected to either speaker before attempting to pair them together.

4.3 Auxiliary (AUX) Input

To connect a non-Bluetooth audio device:

1. Connect one end of the 3.5mm auxiliary audio cable to the AUX input port on the rear of the speaker.
2. Connect the other end of the cable to the headphone jack or audio output of your external device.
3. The speaker will automatically switch to AUX mode. Adjust volume on both the speaker and your external device.

4.4 FM Radio Operation

To use the FM radio function:

1. Power on the speaker.
2. Press the Play/Pause button (►) briefly to cycle through modes until FM radio mode is activated.
3. In FM mode, press and hold the Play/Pause button (►) to automatically scan and save available FM stations.
4. Use the Volume Up (+) and Volume Down (-) buttons to navigate between saved stations.

4.5 Volume Control

Use the Volume Up (+) and Volume Down (-) buttons on the rear panel of the speaker to adjust the playback volume.

5. Maintenance

5.1 Cleaning

Wipe the speaker's exterior with a soft, dry cloth. Do not use abrasive cleaners, waxes, or solvents. Avoid getting moisture into any openings.

5.2 Battery Care

• To prolong battery life, fully charge the speakers before first use.
• Recharge the battery when the low battery indicator (if present, typically an LED) is active or when audio quality degrades.
• If storing the speakers for an extended period, charge them at least once every three months to prevent battery degradation.
• Do not expose the speakers to extreme temperatures.

6. Troubleshooting

7. Specifications

8. Warranty and Support

For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official Kaiser website. Keep your purchase receipt as proof of purchase.

Online Resources: Kaiser Official Store on Amazon