1. Introduction
Thank you for purchasing the SanSui T91 60W Portable Bluetooth Speaker with Wireless Microphone. This versatile speaker is designed to deliver powerful sound for family parties, karaoke sessions, and general audio enjoyment. Its portable design, high power output, dynamic lighting, and multiple playback options make it an ideal companion for various indoor and outdoor scenarios. Please read this manual carefully to ensure proper use and maintenance of your device.
2. Safety Information
- Do not expose the device to extreme temperatures, direct sunlight, or high humidity.
- Keep the device away from water or other liquids, despite its waterproof rating, to prevent damage.
- Do not attempt to disassemble, repair, or modify the device yourself. Contact qualified service personnel for assistance.
- Use only the specified charging voltage (DC5V/2A) and compatible charging cables.
- Keep out of reach of children.
- Avoid placing heavy objects on the speaker.
3. Package Contents
Please check the package for the following items:
- SanSui T91 Portable Bluetooth Speaker
- Wireless Microphone
- Remote Control
- USB Charging Cable
- AUX Audio Cable
- User Manual
4. Product Overview
The SanSui T91 speaker is designed for portability and powerful audio performance. It features a robust build, dynamic RGB lighting, and intuitive controls.

Figure 1: SanSui T91 Speaker - Small, Light, and Portable

Figure 2: SanSui T91 Speaker with Wireless Microphone and Remote Control
Key Features:
- High Power Output: 60W peak power for rich, clear sound.
- Wireless Microphone: Included for karaoke and vocal performances.
- Multiple Playback Modes: Supports Bluetooth, TF card, USB drive, AUX, and Headset connections.
- Long Battery Life: Built-in 6600mAh rechargeable battery.
- Dynamic RGB Lighting: Enhances the party atmosphere.
- Portable Design: Compact size with a convenient handle for easy transport.
- Bluetooth 5.3: Ensures stable and efficient wireless connectivity.
- Remote Control: Offers convenient control over various functions including KTV mode, volume, and lighting.

Figure 3: Multiple Playback Modes (Bluetooth, TF card, USB drive, AUX, Headset)

Figure 4: Bluetooth 5.3 Technology

Figure 5: 3.5-inch Large Horn
5. Specifications
| Parameter | Value |
|---|---|
| Model | Shanshui T91 |
| Size (L*W*H) | 35mm * 97.3mm * 164mm |
| Peak Power (PMPO) | 60W |
| Frequency Response Range | 100Hz-18KHz |
| Weight | Approximately 1.2 kg (1200g) |
| Battery Capacity | Rechargeable 6600mAh |
| Input Voltage | DC5V/2A |
| Horn Size | 3.5 inches |
| Bluetooth Version | 5.3 |
| Maximum Wireless Range | 10m-20m |
| Sound Modes | Hi-Res, 3D Surround, Immersive, Stereo, Smart, Live, Extra Bass, Standard |
| Control | Volume control |
| Codecs | Apt-X HD |
| Impedance | 2-4 Ohm |
| Waterproof | Yes |
| Support APP | Yes |
| Playback Function | Radio, MP3 |
| Built-in Microphone | Yes |
| Audio Crossover | Two-Way |
| Number of Loudspeaker Enclosure | 1 |
| Power Source | AC, Battery, USB |
| Remote Control | Yes |
| Support Memory Card | Yes |
| Origin | Mainland China |
| Certification | CE |
6. Setup
6.1 Charging the Speaker
- Connect the provided USB charging cable to the speaker's charging port.
- Plug the other end of the USB cable into a compatible DC5V/2A power adapter (not included) or a USB port on a computer.
- The charging indicator light will illuminate. Once fully charged, the light may change color or turn off.
6.2 Powering On/Off
- To power on, press and hold the power button (usually marked with a power icon) on the speaker's control panel.
- To power off, press and hold the power button again.
6.3 Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth mode (indicated by a specific light or voice prompt). If not, press the 'M' (Mode) button to switch to Bluetooth mode.
- On your mobile device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select 'T91' from the list of found devices to pair.
- Once paired, the speaker will emit a confirmation sound or light indicator.
6.4 Wireless Microphone Connection
The wireless microphone should automatically connect to the speaker when both are powered on. If not, ensure the microphone has sufficient battery and is within range of the speaker.
6.5 Remote Control Setup
Insert batteries into the remote control if not already present. The remote control is pre-paired with the speaker and should work immediately.

Figure 6: Speaker Control Panel
7. Operating Instructions
7.1 Switching Playback Modes
Press the 'M' (Mode) button on the speaker or remote control to cycle through available modes: Bluetooth, TF Card, USB Drive, AUX, and Headset.
7.2 Audio Playback
- Play/Pause: Press the Play/Pause button on the speaker or remote.
- Next/Previous Track: Use the skip buttons (forward/backward arrows) on the speaker or remote.
- Volume Control: Rotate the volume knob on the speaker or use the volume buttons on the remote.
7.3 Equalizer (EQ) and Audio Effects (A/E)
- Press the 'EQ' button to cycle through different equalizer presets (e.g., Pop, Rock, Classic).
- Press the 'A/E' button to adjust audio effects or switch between sound modes like Hi-Res, 3D Surround, or Extra Bass.
7.4 KTV Mode (Karaoke)
When using the wireless microphone, the speaker automatically enters KTV mode. Use the remote control for specific karaoke functions:
- Microphone Volume: Adjust microphone volume separately using the remote.
- Original Sound Cancellation: Press the dedicated button on the remote to reduce or remove vocals from a playing track, allowing you to sing along.
- Lighting Mode Switching: Change the dynamic RGB lighting patterns.

Figure 7: Remote Control Functions for KTV Mode
7.5 Dynamic Light Effect
The speaker features dynamic RGB lighting. Use the remote control or a dedicated button on the speaker (if available) to switch between different lighting modes or turn them off.
7.6 Product Demonstration Video
Video 1: SanSui T91 Speaker Product Demonstration
8. Maintenance
- Cleaning: Wipe the speaker and microphone with a soft, dry, lint-free cloth. Do not use abrasive cleaners, alcohol, or chemical solvents.
- Storage: Store the device 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 fully discharging the battery frequently. Charge the speaker regularly, even if not in use, to maintain battery health.
- Handle with Care: Avoid dropping or subjecting the speaker to strong impacts.
9. Troubleshooting
- No Power: Ensure the speaker is charged. Connect the charging cable and check if the charging indicator lights up.
- No Sound: Check the volume level on both the speaker and your connected device. Ensure the correct playback mode is selected (Bluetooth, AUX, etc.).
- Bluetooth Disconnection/Failure to Pair: Make sure the speaker is in Bluetooth pairing mode. Turn off and on Bluetooth on your device, then try re-pairing. Ensure no other devices are interfering with the connection. Keep devices within the maximum wireless range (10-20m).
- Microphone Not Working: Check if the microphone is powered on and has sufficient battery. Ensure it is properly connected wirelessly to the speaker.
- Remote Control Not Responding: Check the remote control's battery. Ensure there are no obstructions between the remote and the speaker.
10. User Tips
- For optimal sound quality, place the speaker on a stable surface at ear level.
- Experiment with different EQ settings to find the best sound profile for your music genre.
- When using the microphone, maintain a suitable distance to avoid feedback.
- To maximize battery life, avoid playing at maximum volume for extended periods.
11. Warranty and Support
The SanSui T91 speaker is covered by a standard manufacturer's warranty. For detailed warranty information, technical support, or service inquiries, please refer to the contact information provided by your retailer or the official SanSui support channels.





