Introduction
Thank you for choosing the Kaiser KAS-4008 Rechargeable Speaker. 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.
Image: Angled front view of the Kaiser KAS-4008 rechargeable speaker, showcasing its compact design and speaker grille.
Important Safety Information
To ensure safe operation and prevent damage, observe the following precautions:
- Do not expose the speaker to water or excessive moisture.
- Avoid placing the speaker near heat sources or in direct sunlight.
- Do not attempt to open or repair the unit yourself. Refer all servicing to qualified personnel.
- Use only the provided charging adapter.
- Keep out of reach of children.
- Ensure proper ventilation when operating the speaker.
Package Contents
Verify that all items are present in the package:
- Kaiser KAS-4008 Rechargeable Speaker
- Charging Adapter
- User Manual (this document)
Setup
Charging the Speaker
Before initial use, fully charge the speaker's battery. Connect the provided charging adapter to the speaker's DC IN port and then to a power outlet. The charging indicator will illuminate. Once fully charged, disconnect the adapter.
- The speaker features a rechargeable battery providing up to 7 hours of continuous playback.
Image: Close-up view of the speaker's rear panel, highlighting the DC IN charging port and power switch.
Positioning the Speaker
The KAS-4008 speaker is designed for versatile placement. It can be used in two positions: upright on a floor or horizontally on a table. Ensure stable placement on a flat surface to prevent tipping.
Image: Bottom view of the speaker, showing the rubber feet for stable placement on various surfaces.
Operating Instructions
Power On/Off
Locate the power switch on the rear panel of the speaker. Flip the switch to the "ON" position to power on the device. Flip it to "OFF" to power off.
Control Panel Overview
Image: Full view of the speaker's rear control panel, showing various inputs, knobs, and the display.
The speaker features a display, playback controls, and independent knobs for audio adjustments. The top panel also includes additional playback controls and a slot for mobile devices.
Image: Top panel of the speaker, featuring playback control buttons and a dedicated slot for holding a smartphone or tablet.
Bluetooth Connection
- Power on the speaker.
- Press the "MODE" button (if available, or ensure Bluetooth mode is active via the display). The speaker will enter pairing mode, indicated by a flashing Bluetooth icon on the display.
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "KAS-4008" from the list of devices.
- Once connected, the speaker will confirm the connection, and the Bluetooth icon will stop flashing.
- The Bluetooth range is approximately 8 meters (26 feet).
Using USB/SD Card Inputs
Insert a USB flash drive or an SD card into the respective port on the rear panel. The speaker will automatically detect the media and begin playback. Use the playback controls (play/pause, skip tracks) on the speaker or the top panel.
AUX Input
Connect an external audio device (e.g., MP3 player, laptop) to the 3.5 mm AUX input using a standard audio cable. Switch the speaker to AUX mode (if necessary) to play audio from the connected device.
Microphone and Guitar Inputs
The speaker features 6.3 mm inputs for a microphone (MIC 1, MIC 2) and a guitar. Connect your microphone or guitar to the appropriate input. Use the independent knobs on the rear panel to adjust microphone volume, echo, bass, and treble.
FM Radio
Extend the antenna on the rear panel for better reception. Switch the speaker to FM Radio mode. Use the playback controls to scan for stations and navigate between them.
Recording Function
The speaker supports a recording function. Refer to the display and playback controls for specific instructions on how to initiate and manage recordings. Typically, this involves pressing a dedicated "REC" button (visible on the top panel image).
Multicolor Linear Light
The speaker includes a multicolor linear light feature. Use the "LUCES" (Lights) button on the control panel to cycle through light modes or turn the lights on/off.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker's exterior. Do not use abrasive cleaners or solvents.
- Storage: When not in use for extended periods, store the speaker in a cool, dry place.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the speaker regularly, even if not in use.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Battery is discharged. Power switch is off. | Charge the speaker. Ensure the power switch is in the "ON" position. |
| No sound from speaker. | Volume is too low. Incorrect input mode selected. Device not connected properly. | Increase the master volume. Select the correct input mode (Bluetooth, AUX, USB/SD). Reconnect your device. |
| Bluetooth connection fails. | Speaker is not in pairing mode. Device is out of range. Interference. | Ensure speaker is in Bluetooth pairing mode. Move device closer to speaker (within 8 meters). Avoid obstacles. |
| Poor FM radio reception. | Antenna not extended. Weak signal. | Fully extend the telescopic antenna. Reposition the speaker for better signal. |
Specifications
| Model | KAS-4008 |
| Brand | Kaiser |
| Speaker Size | 8 inches |
| Audio Power | 6200 W PMPO / 15 W RMS |
| Impedance | 4 Ohms |
| Connectivity | Bluetooth, USB, SD, 3.5mm AUX, 6.3mm Microphone (x2), 6.3mm Guitar |
| Bluetooth Range | Up to 8 meters (26 feet) |
| Battery Life | Up to 7 hours (continuous playback) |
| Power Source | Rechargeable Battery, AC Adapter |
| Functions | FM Radio, Recording, Multicolor Linear Light, Device Slot |
| Mounting Type | Floor, Table Mount (2 positions) |
| Weight | 5.95 kg (13.12 lbs) |
| Compatible Devices | Laptop, MP3 Player, Smartphone, Tablet, Television, Game Console |
Warranty Information
Specific warranty details are typically provided with the product at the time of purchase or can be found on the manufacturer's official website. Please retain your proof of purchase for any warranty claims.
Customer Support
For technical assistance, troubleshooting beyond this manual, or service inquiries, please contact Kaiser customer support. Refer to the product packaging or the official Kaiser website for contact information.
Manufacturer: MITZU