Sansui K115 Karaoke Speaker Instruction Manual

1. Introduction

Thank you for purchasing the Sansui K115 80W High Power Subwoofer with 10.1 Inch HD Screen Bluetooth Karaoke Speaker. This portable multimedia speaker system is designed to provide a rich audio and visual experience, featuring powerful sound, a vibrant display, and versatile connectivity options for karaoke, music, and video playback. Please read this manual carefully to ensure proper use and to maximize your enjoyment of the product.

2. Important Safety Information

• Do not expose the device to rain, moisture, or extreme temperatures.
• Keep the device away from direct sunlight and heat sources.
• Do not disassemble or attempt to repair the device yourself. Refer all servicing to qualified personnel.
• Use only the specified charging adapter (DC 5V 3A) to avoid damage.
• Avoid placing heavy objects on the device.
• Clean the device with a soft, dry cloth. Do not use liquid cleaners.
• Ensure proper ventilation around the speaker during use.

3. Package Contents

Please check the box for the following items:

• Sansui K115 Karaoke Speaker Unit
• Remote Control
• Charging Cable (USB-C)
• User Manual
• (Optional) Wireless Microphones (quantity may vary based on purchase)

4. Product Overview

The Sansui K115 features a compact, portable design with a leather handle for easy transport. It integrates a 10.1-inch HD display, control buttons, and rotary knobs for audio adjustments.

4.1 Front View

4.2 Controls and Ports

The top panel includes various buttons for media control and digital song selection, along with rotary knobs for master volume and microphone reverberation. Connectivity options include AUX, USB, and TF card slots.

4.3 Remote Control

• Power Switch: Turns the device on/off.
• Mute Key: Mutes the sound.
• Volume +/-: Adjusts the main volume.
• Next/Previous Song: Navigates through tracks.
• Pause/Play: Controls media playback.
• Track Serial Number: For digital song selection.
• Microphone Volume +/-: Adjusts microphone volume (when used with microphone).
• Reverb Key: Adjusts microphone reverberation.
• A/E Key: Switches between different input modes (AUX, USB, TF, Bluetooth).
• OK Key: Confirms selections or pauses/starts playback.
• Screen Key: Enters screen mode.
• Number Keys (0-9): For direct song selection.

5. Initial Setup

5.1 Charging the Device

Before first use, fully charge the Sansui K115 speaker. Connect the provided USB-C charging cable to the device's charging port and plug the other end into a DC 5V 3A power adapter. The charging indicator will show the charging status. A full charge provides over 6 hours of continuous use and up to 30 days of standby time.

5.2 Power On/Off

Press and hold the Power button on the device or the remote control to turn the speaker ON or OFF.

6. Operating Instructions

6.1 Bluetooth Connection

To connect your mobile phone, tablet, or other Bluetooth-enabled device:

1. Turn on the Sansui K115 speaker.
2. Activate Bluetooth on your external device.
3. Search for "Sansui K115" in the list of available Bluetooth devices and select it to pair.
4. Once connected, you can play audio from your device wirelessly through the speaker.

6.2 Media Playback (USB/TF Card)

The speaker supports playback from USB flash drives and TF cards.

1. Insert a USB flash drive or TF card containing MP3 or FLAC audio files into the respective slot.
2. The speaker should automatically detect the media and begin playback. If not, use the 'A/E' button on the remote to switch input modes.
3. Use the Play/Pause, Next/Previous, and Volume buttons on the device or remote to control playback.

6.3 Karaoke (KTV) Mode

The Sansui K115 is optimized for karaoke with its built-in DSP sound processing and support for wireless microphones.

1. Ensure your wireless microphones (if purchased separately) are paired and powered on.
2. Play your desired karaoke track via Bluetooth, USB, or TF card.
3. Adjust the microphone volume and reverberation using the dedicated controls on the speaker or remote for an enhanced singing experience.

6.4 Wireless Screen Mirroring & Video Playback

The 10.1-inch HD IPS screen supports wireless screen mirroring from mobile phones and plays full-format 720P/1080P videos.

1. Access the screen mirroring function on the speaker (refer to the on-screen menu or remote control).
2. On your mobile device, enable screen mirroring/casting and select the Sansui K115.
3. The content from your phone will be displayed on the speaker's screen.
4. Enjoy synchronized lyrics display for karaoke or watch videos directly on the speaker.

7. Maintenance

7.1 Cleaning

Wipe the speaker's exterior with a soft, dry, lint-free cloth. Do not use abrasive cleaners, waxes, or solvents as they may damage the finish.

7.2 Battery Care

• To prolong battery life, avoid fully discharging the battery frequently.
• Charge the device regularly, even if not in use, to maintain battery health.
• Store the device in a cool, dry place when not in use for extended periods.

8. Troubleshooting

9. Specifications

10. User Tips

• For the best karaoke experience, ensure your wireless microphones are fully charged and positioned correctly to avoid feedback.
• When using screen mirroring, a stable Wi-Fi connection on your mobile device will provide the smoothest video and lyric display.
• Experiment with the microphone reverberation settings to find the perfect vocal effect for your singing style.
• To conserve battery, turn off the speaker when not in use and disconnect any external devices.

11. Warranty and Support

For any product-related issues, technical support, or warranty claims, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.