Introduction
The SANSUI K115 is a versatile 60W high-power wireless Bluetooth speaker designed for an immersive audio and karaoke experience. Featuring a 10.1-inch HD screen for lyrics display and video playback, it supports various input methods including Bluetooth 5.3, TWS interconnection, TF card, and USB flash drive. This manual provides detailed instructions for setting up, operating, and maintaining your K115 speaker.
Safety Information
- Do not expose the device to water, moisture, or extreme temperatures.
- Do not attempt to disassemble, repair, or modify the device. This will void the warranty.
- Use only the specified charging adapter (DC 5V 3A) to prevent damage and ensure safety.
- Keep the device away from heat sources and direct sunlight.
- Ensure proper ventilation when operating the speaker.
Package Contents
Please check the package for the following items:
- SANSUI K115 Wireless HD Screen Bluetooth Speaker
- Remote Control (may vary by package)
- USB-C Charging Cable
- User Manual
- (Optional) Wireless Microphone(s)
Figure 1: SANSUI K115 Speaker with optional accessories: remote control and two wireless microphones.
Specifications
| Feature | Specification |
|---|---|
| Product Dimensions (L x W x H) | 280.6mm x 109.5mm x 198.6mm |
| Net Weight | 2.51 kg |
| Output Power (PMPO) | 60 W |
| Speaker Unit | 5.25-inch external magnetic speaker + low-frequency diaphragm dual unit |
| Screen Size | 10.1-inch HD LED (720P, supports up to 1080P video playback) |
| Bluetooth Version | 5.3 |
| Maximum Wireless Range | 10m-20m |
| Battery Capacity | Built-in 7.4V, 13200mAh Lithium Battery |
| Battery Life | Over 6 hours |
| Charging Input | DC 5V 3A (Huawei TP-C charging interface) |
| Input/Output | USB, Bluetooth, TF Card, AUX |
| Sound Mode | Hi-Res Sound Mode, 3D Surround Sound Mode |
| Frequency Range | 100Hz-20KHz |
| Impedance | 2 Ohm |
| Features | TWS interconnection, Digital Song Selection, Lyrics Display, MP3 Headphone Function, Microphone KTV Mode, OTG Live Streaming, Wireless Screen Mirroring, Voice Control, Built-in Microphone, Remote Control |
Figure 2: Product dimensions and weight of the SANSUI K115 speaker.
Setup
1. Initial Charging
Before first use, fully charge the SANSUI K115 speaker. Connect the provided USB-C charging cable to the speaker's charging port and plug the other end into a compatible DC 5V 3A power adapter (not included). The charging indicator will show the charging status.
2. Powering On/Off
Locate the Power Switch button on the speaker. Press and hold it for a few seconds to power the speaker on or off.
3. Bluetooth Pairing
- Turn on the SANSUI K115 speaker.
- On your mobile device (smartphone, tablet, etc.), enable Bluetooth.
- Search for available Bluetooth devices and select "SANSUI K115" from the list.
- Once connected, you will hear a confirmation sound, and the speaker will be ready for audio playback.
4. TWS (True Wireless Stereo) Interconnection
If you have two SANSUI K115 speakers, you can connect them wirelessly for a stereo sound experience:
- Ensure both K115 speakers are powered on and not connected to any other Bluetooth device.
- On one of the speakers, short press the dedicated TWS button (refer to the speaker's control panel for exact location). The speaker will enter TWS pairing mode.
- The two speakers will automatically search for and connect to each other. A confirmation sound will indicate successful TWS pairing.
- Now, pair your mobile device to the primary speaker via Bluetooth as described in step 3. Audio will play through both speakers in stereo.
5. Wireless Screen Mirroring
The SANSUI K115 supports wireless screen mirroring from compatible mobile phones. Refer to your phone's screen mirroring or casting function (e.g., 'Smart View', 'Screen Cast') and select the SANSUI K115 as the target device. This allows you to display content from your phone onto the speaker's 10.1-inch screen.
Figure 3: Multi-device connection options for the SANSUI K115 speaker.
Operating Instructions
1. Basic Controls
The speaker features physical knobs and buttons for essential functions:
- Master Volume Knob: Adjusts the overall sound output level.
- Microphone Reverb Volume Knob: Adjusts the echo effect for connected microphones.
- Play/Pause Button: Toggles playback.
- Previous/Next Track Buttons: Navigates through audio tracks.
2. USB/TF Card Playback
Insert a USB flash drive or TF (MicroSD) card containing audio or video files into the respective port. The speaker will automatically detect the storage device and begin playback. Use the 'Music Key' on the remote or the speaker's controls to switch between USB and TF card modes if both are inserted.
3. Digital Song Selection & Lyrics Display
When playing karaoke content, the 10.1-inch HD screen will display dynamic lyrics. Use the speaker's controls or the remote control's number keys (0-9) to directly select songs.
4. Microphone KTV Mode
If you have optional wireless microphones, ensure they are paired with the speaker. Use the microphone volume and reverb knobs on the speaker or the remote control to adjust the microphone's sound and effects for a KTV-like experience. The speaker is equipped with a dual microphone receiver board, allowing for two microphones to be used simultaneously.
5. AUX External Audio Input
Connect external audio devices (e.g., MP3 players, computers) to the speaker using a 3.5mm AUX cable (not included) plugged into the AUX input port. Select the AUX input mode on the speaker to play audio from the connected device.
6. Remote Control Functions
The remote control provides convenient access to various functions:
Figure 4: SANSUI K115 Remote Control Layout and Functions.
- Power Switch: Short press to shut down.
- Mute Key: Short press to mute the 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 between them.
- Video Key: Short press to enter video mode directly.
- Same Screen Key: Short press to enter the screen mirroring mode.
- OK: Short press for Pause/Start playback.
- Microphone - Key: Decreases microphone volume (used with microphone).
- Microphone + Key: Increases microphone volume (used with microphone).
- Reverb - Key: Short press to reduce reverb effect.
- Reverb + Key: Short press to increase reverb effect.
- Original Sound Elimination: Short press to eliminate original vocals from a track.
- Volume + Key: Short press to increase music volume.
- Volume - Key: Short press to decrease music volume.
- Previous Key: Navigates to the previous track.
- Next Key: Navigates to the next track.
- 0-9 Number Keys: Press the number to select songs directly.
7. Product Video
Video 1: Official product video demonstrating key features and usage of the SANSUI K115 speaker.
Maintenance
- Cleaning: Use a soft, dry, lint-free cloth to clean the speaker's exterior. Do not use abrasive cleaners, solvents, or chemical sprays.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures when not in use for extended periods.
- Battery Care: To prolong battery life, avoid completely draining the battery frequently. Charge the speaker regularly, even if not in active use.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Speaker does not power on. | Ensure the battery is charged. Connect the charging cable and try again. |
| No sound output. | Check the master volume level. Ensure the correct input source (Bluetooth, USB, TF, AUX) is selected. Verify the connected device's volume. |
| Bluetooth connection fails or disconnects. | Ensure the speaker and your device are within the 10-20m wireless range. Turn off and on Bluetooth on both devices, then re-pair. Ensure no other devices are interfering. |
| Microphone not working. | If wireless, check microphone battery levels. Ensure microphones are properly paired with the speaker. Adjust microphone volume and reverb settings. |
| Screen mirroring not working. | Ensure your mobile device supports wireless screen mirroring and is compatible. Check network connection stability. |
| USB/TF card not playing. | Ensure the card/drive is inserted correctly. Check if the files are in a supported format. Try reformatting the storage device if issues persist. |
User Tips
- For the best karaoke experience, ensure your optional wireless microphones are fully charged and within optimal range of the speaker.
- Experiment with the microphone reverb settings to find the vocal effect that best suits your preference and the song.
- When using a TF card or USB drive, organize your music and video files into folders for easier navigation on the speaker's screen.
- To maximize battery life during extended use, consider reducing the screen brightness slightly.
Warranty and Support
For detailed warranty information, terms, and conditions, please refer to the documentation provided at the time of purchase or contact the seller directly. For technical support or service inquiries, please reach out to the customer service department of your retailer or the manufacturer.