1. Introduction
Thank you for choosing the SANSUI K115 Smart KTV Bluetooth Speaker. This versatile device combines a high-quality Bluetooth speaker with a 10.1-inch IPS display, MP4 player, and KTV system capabilities, offering a comprehensive entertainment experience. Please read this manual carefully to ensure proper use and to fully enjoy all its features.
The SANSUI K115 speaker, showcasing its large screen and accessories.
2. Important Safety Instructions
- Do not expose the device to rain or moisture.
- Do not disassemble the device. Refer all servicing to qualified personnel.
- Avoid placing the device near heat sources or in direct sunlight.
- Use only the specified charging voltage (DC 5V 3A).
- Keep out of reach of children.
- Clean only with a dry cloth.
3. Package Contents
Please check that all items are present:
- SANSUI K115 Bluetooth Speaker
- Remote Control
- Charging Cable (USB Type-C)
- User Manual
- (Optional: Wireless Microphones, depending on purchase variant)
The SANSUI K115 speaker unit.
4. Key Features
- 10.1-inch IPS Large Color Screen: High-definition display supporting 720P and up to 1080P video playback with accurate color restoration.
- Bluetooth 5.3 Connectivity: For long-distance wireless connection and lossless music playback.
- Multi-Device Compatibility: Supports Bluetooth connection to TV, mobile phones, and tablets.
- Multiple Playback Modes: USB flash drive, TF card playback, AUX external audio input.
- KTV System: Features Microphone KTV mode, digital song selection, and synchronized lyrics display.
- OTG Live Streaming: Supports live streaming functionality.
- Wireless Screen Mirroring: Mirror content from your mobile phone wirelessly to the speaker's screen.
- High-Power Audio: Equipped with a 5.25-inch external magnetic speaker and low-frequency diaphragm dual unit, delivering 80W rated power.
- Dual DSP Processing: Enhances sound effects and intelligent sound repair for clear audio.
- Long-lasting Battery: Built-in 13200mAh (7.4V) lithium battery provides over 6 hours of continuous use.
- Portable Design: Leather handheld design for easy carrying.
- Intuitive Controls: Aluminum alloy metal master volume and microphone reverberation volume adjustment, along with a comprehensive remote control.
Overview of the SANSUI K115's core advantages.
5. Setup Guide
5.1 Initial Charging
- Connect the provided USB Type-C charging cable to the speaker's charging port.
- Connect the other end of the cable to a DC 5V 3A power adapter (not included).
- Charge the speaker fully before first use. The charging indicator will show the charging status.
5.2 Power On/Off
- Power On: Press and hold the Power button on the speaker or the remote control until the screen lights up.
- Power Off: Press and hold the Power button on the speaker or the remote control until the screen turns off.
5.3 Bluetooth Pairing
- Turn on the SANSUI K115 speaker.
- Navigate to the Bluetooth mode on the speaker's screen or press the Bluetooth key on the remote.
- On your mobile device (phone, tablet, TV), enable Bluetooth and search for available devices.
- Select "SANSUI K115" from the list to pair. Once paired, you will hear a confirmation sound.
5.4 Connecting Microphones (Optional)
If you have purchased optional wireless microphones, they will automatically connect to the speaker when both are powered on and in KTV mode. Ensure the microphones are charged.
5.5 Wireless Screen Mirroring
The speaker supports wireless screen mirroring from compatible mobile phones. Refer to your phone's screen mirroring or cast feature (e.g., 'Smart View', 'Screen Cast') and select the SANSUI K115 from the available devices.
The SANSUI K115 supports various connection methods.
6. Operating Instructions
6.1 Basic Controls (Speaker Unit)
- Master Volume Knob: Rotate to adjust the overall volume.
- Microphone Reverberation Knob: Rotate to adjust the microphone echo effect.
- Power Button: Press and hold to power on/off. Short press to switch modes.
- Navigation Buttons: Use the buttons on the top panel for basic menu navigation and selection.
6.2 Remote Control Functions
The remote control provides comprehensive control over the speaker's functions:
SANSUI K115 Remote Control Layout and Functions.
- Shut down key: Short press to shut down.
- Mute key: Short press the MUTE amplifier.
- Bluetooth key: Short press to directly enter Bluetooth mode.
- Music Key: Short press to enter TF card and U disk mode. If both are available, the USB flash drive is preferred. Short press to switch.
- Video Key: Press short to enter video mode directly.
- Same screen key: Short press to enter the same screen mode.
- OK: Short press Pause/Start.
- Microphone key: Microphone volume reduction (used with microphone).
- Microphone key: Microphone volume plus (used with microphone).
- Reverb key: Short press reverb to reduce.
- Reverb key: Short press reverb plus.
- Elimination of Original Sound: Short press Elimination of Original Sound.
- Volume key: Short press the volume of the Music Plus.
- Volume key: Press the volume of the Music to decrease.
- Previous key: Same as the button function of the panel.
- Next key: Same as Button of the panel.
- 0-9 number key: Press the number to select songs directly.
6.3 KTV Mode and Lyrics Display
In KTV mode, the 10.1-inch screen will display synchronized lyrics, enhancing your karaoke experience. Use the digital song selection function via the remote control to choose your favorite tracks.
Dynamic lyrics display on the SANSUI K115 screen.
6.4 USB/TF Card Playback
Insert a USB flash drive or TF card into the respective slot. The speaker will automatically detect the media and enter playback mode. Use the remote or panel buttons to navigate and select songs (MP3, FLAC formats supported).
6.5 AUX Input
Connect an external audio device using a 3.5mm AUX cable to the AUX input port on the speaker. The speaker will automatically switch to AUX mode, allowing you to play audio from the connected device.
6.6 Live Streaming (OTG Function)
The speaker supports OTG live streaming. Connect your mobile device via an OTG cable (not included) to utilize the speaker's audio capabilities for live broadcasts.
Video demonstrating the SANSUI K115's screen mirroring and control functions.
7. Specifications
Detailed product parameters for the SANSUI K115.
| Feature | Specification |
|---|---|
| Product Model | SANSUI K115 |
| Product Dimensions (L x W x H) | 280.6mm x 109.5mm x 198.6mm |
| Net Weight | Approx. 2.51 KG |
| Display Screen | 10.1-inch IPS Large Color Screen (supports 720P, up to 1080P video) |
| Bluetooth Version | 5.3 |
| Maximum Wireless Range | <10m |
| Battery Capacity | 13200mAh (7.4V) |
| Battery Life | Over 6 hours (single use), 30 days standby |
| Rated Power | 80W |
| Horn Size | 4-inch |
| Audio Crossover | Full-Range |
| Number of Loudspeaker Enclosure | 2 |
| Frequency Response | 100Hz-18KHz |
| Signal-to-Noise Ratio (SNR) | ≥70dB |
| Total Harmonic Distortion | ≤15% (from image, PRODUCT_PROP_PC says 0.5%) |
| Input Power Supply | DC 5V 3A |
| Communication | AUX, USB, Bluetooth, Audio Line |
| Playback Function | MP3, FLAC |
| Built-in Microphone | Yes (receiver board, microphones optional) |
| Remote Control | Yes |
| Support Memory Card | Yes (TF Card) |
| Certification | CE |
Note: Specifications are subject to change without prior notice. Battery life may vary based on usage and environmental conditions.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Battery is depleted. | Charge the speaker fully. |
| No sound | Volume is too low or muted. Incorrect input source. | Increase volume, check mute status. Ensure correct input mode (Bluetooth, AUX, USB/TF). |
| Bluetooth not connecting | Speaker not in pairing mode. Device too far. Interference. | Ensure speaker is in Bluetooth mode. Move device closer. Restart both devices. |
| Screen mirroring not working | Phone/tablet not compatible or feature not enabled. | Check your device's screen mirroring settings. Ensure both devices are on the same Wi-Fi network (if required by your phone). |
| Microphone not working | Microphone not charged or paired. Volume too low. | Ensure microphones are charged and powered on. Adjust microphone volume on the speaker/remote. |
| USB/TF card not playing | Unsupported file format. Card/drive corrupted. | Ensure media files are MP3 or FLAC. Try a different USB drive/TF card. |
9. Care and Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker's surface. Do not use liquid cleaners or aerosols.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the device regularly, even if not in use for extended periods.
- Avoid Impacts: Protect the device from drops and impacts, especially the screen.
10. User Tips
- For the best karaoke experience, ensure your audio source (phone, tablet) is connected via Bluetooth for stable music streaming.
- When using the screen mirroring function, a strong Wi-Fi connection can help prevent lag or interruptions.
- Experiment with the microphone reverberation settings to find your preferred vocal effect.
- Keep the remote control handy for quick adjustments during KTV sessions or video playback.
11. Warranty and Support
SANSUI products are manufactured to the highest quality standards. In the unlikely event of any issues, please refer to the warranty information provided at the point of purchase. For technical support or service inquiries, please contact your retailer or the official SANSUI customer service channels.
Please retain your proof of purchase for warranty claims.