LISHANDZ Little Bee Amplifier KU-898 User Manual

1. Product Overview

The LISHANDZ Little Bee Amplifier KU-898 is a versatile handheld megaphone designed for various applications such as classroom teaching, tour guiding, shopping mall promotions, and conference speeches. It features amplification, FM radio, MP3 playback from USB/TF cards, and Bluetooth connectivity, all in a compact and portable design.

2. Package Contents

Please check the package to ensure all items are present:

• Little Bee Amplifier KU-898 Loudspeaker
• Wireless Headset Microphone
• Remote Control
• Waistband/Belt
• Power Adapter

3. Setup

3.1 Charging the Device

Before first use, fully charge the amplifier. It takes approximately 2.5 hours for a full charge.

• Connect the power adapter to the charging port on the amplifier.
• Plug the adapter into a standard wall outlet.
• The power indicator light will show charging status (refer to the device for specific light behavior).

3.2 Wearing and Portability

The amplifier is designed for portability. It features a stable waist clip on the back, allowing it to be fastened to a belt or waistband for hands-free operation. A belt is included for convenience.

4. Operating Instructions

4.1 Control Panel Overview

The amplifier features an intuitive control panel for easy operation.

Key Functions:

• POWER: On/Off switch.
• ECHO: Adjusts echo effect for microphone.
• MODE: Switches between different modes (Amplification, Radio, MP3, Bluetooth).
• NEXT (+): Skips to the next track/station, increases volume.
• PREVIOUS (-): Skips to the previous track/station, decreases volume.
• PLAY/PAUSE: Plays or pauses media.
• VOLUME: Main volume adjustment knob.
• MICROPHONE INPUT: Port for wired or wireless microphone connection.
• USB-C: Charging port and data transfer.
• LINE IN: Audio input for external devices.
• U/SD: USB/TF card slot for MP3 playback.
• DIGITAL DISPLAY: Shows current mode, track number, or frequency.
• AERIAL: Extendable antenna for FM radio reception.
• SIGNAL RECEIVING WINDOW: Infrared receiver for remote control.

4.2 Amplification Function

To use as a megaphone:

1. Turn on the amplifier using the POWER switch.
2. Connect the wireless headset microphone (or a wired microphone) to the MICROPHONE INPUT port.
3. Adjust the VOLUME knob to your desired amplification level.
4. Speak into the microphone. The device provides clear sound reinforcement for up to 300 people indoors and 200 people outdoors.

4.3 Bluetooth Connectivity

To connect via Bluetooth:

1. Turn on the amplifier.
2. Press the MODE button until the Bluetooth mode is selected (indicated on the digital display).
3. On your mobile device, search for Bluetooth devices and select "KU-898" to pair.
4. Once paired, you can play audio from your device through the amplifier.

4.4 MP3 Playback (USB/TF Card)

To play MP3 files from a USB flash drive or TF card:

1. Insert a USB flash drive into the USB port or a TF card into the TF card slot.
2. Press the MODE button until the MP3 mode is selected.
3. The amplifier will automatically detect and play MP3 files. Use the NEXT/PREVIOUS buttons to navigate tracks and PLAY/PAUSE to control playback.
4. The device supports single loop playback for continuous audio.

4.5 FM Radio Function

To use the FM radio:

1. Extend the AERIAL antenna for better reception.
2. Press the MODE button until the FM Radio mode is selected.
3. Use the NEXT/PREVIOUS buttons to scan for radio stations.
4. Adjust the VOLUME knob for desired sound level.

4.6 Remote Control Usage

The included remote control provides convenient operation from a distance.

• Point the remote control towards the SIGNAL RECEIVING WINDOW on the amplifier.
• Use the buttons on the remote to control power, mode, volume, track selection, and EQ settings.

5. Maintenance

• Cleaning: Wipe the device with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
• Storage: Store the amplifier in a cool, dry place away from direct sunlight and extreme temperatures.
• Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Recharge the device regularly, even if not in use for extended periods.
• Water Exposure: This device is not waterproof. Avoid exposure to rain, splashes, or submersion in water.

6. Troubleshooting

• No Power: Ensure the device is charged. Check the power switch is in the 'ON' position.
• No Sound from Microphone: Check if the microphone is properly plugged in or paired (for wireless). Ensure microphone volume is not muted and the main volume is adjusted.
• Bluetooth Not Connecting: Make sure the amplifier is in Bluetooth mode and discoverable. Turn off and on Bluetooth on both devices and try pairing again. Ensure no other devices are connected to the amplifier.
• Poor Radio Reception: Extend the aerial antenna fully. Try moving to a location with better signal.
• MP3/USB/TF Card Not Playing: Ensure the card/drive is inserted correctly and contains supported MP3 audio files. Check if the device is in the correct playback mode.

7. Specifications

8. Warranty and Support

For detailed item guides and documents, including a user manual in PDF format, please refer to the official product page or contact the seller directly. The PDF manual can be found at: User manual (PDF).

For any issues not covered in this manual or for further assistance, please contact LISHANDZ customer support through your purchase platform.

9. User Tips

• For optimal sound quality, ensure the microphone is positioned correctly, close to your mouth, to make close-range pickup more accurate.
• When using the FM radio, fully extend the antenna and try different locations to find the best signal.
• To maximize battery life, avoid leaving the device completely discharged for long periods.
• Experiment with the ECHO function to add depth to your voice during presentations or performances.
• The device supports both wired and wireless microphone usage, offering flexibility depending on your needs.