1. Product Overview
The Sing-e S550 is a versatile portable wireless Bluetooth microphone and karaoke player designed for home and outdoor use. It combines superior sound quality with fun voice-changing features, functioning as both a microphone and a speaker. It supports multiple connection modes including Bluetooth, TF card, and AUX input, making it compatible with various intelligent devices.
2. Setup Guide
2.1 Charging the Device
Before first use, fully charge the Sing-e S550. Connect the provided USB charging cable to the charging port on the device and to a standard USB power adapter (not included) or a computer USB port.
- The charging indicator light will illuminate during charging.
- The indicator will change or turn off once charging is complete.
2.2 Power On/Off
Press and hold the Power/Mode (⑂/M) button located on the control panel to turn the device on or off.
2.3 Bluetooth Pairing
- Turn on the Sing-e S550. It will automatically enter Bluetooth pairing mode, indicated by a flashing light or voice prompt.
- Enable Bluetooth on your smartphone, tablet, or other intelligent device.
- Search for "S550" in the list of available Bluetooth devices.
- Select "S550" to connect. A confirmation sound or voice prompt will indicate successful pairing.
2.4 TF Card Playback
Insert a TF (MicroSD) card with pre-loaded music files into the TF card slot on the bottom of the device. The device will automatically switch to TF card mode and begin playing music.
2.5 AUX Connection
Connect an external audio source (e.g., MP3 player, computer) to the AUX port on the bottom of the device using a 3.5mm audio cable (not included). The device will switch to AUX mode and play audio from the connected source.
3. Operating Instructions
3.1 Basic Controls
Refer to Figure 3 for button locations.
- ⑂/M Button: Press and hold to Power On/Off. Short press to switch between modes (Bluetooth, TF, FM, AUX).
- Previous Song (◀◀): Short press to go to the previous track.
- Pause/Play Mode Switch (▶▶): Short press to play or pause music.
- Next Song (▶▶): Short press to go to the next track.
- Microphone Voice Change (Microphone icon): Short press to cycle through different voice effects (Magic Voice, Goddesses, Boy God, Original Sound).
- MIC VOL (+/-): Adjusts the microphone volume.
- REMIX VOL (+/-): Adjusts the echo/reverb effect volume.
3.2 Voice Changing Function
The Sing-e S550 offers a variety of fun voice changes. Press the Microphone Voice Change button to switch between effects like Magic Voice, Goddesses, Boy God, and Original Sound.
3.3 One-Click Original Sound Elimination
To remove the original vocal track from a song, double-click the Pause/Play Mode Switch (▶▶) button. This function is ideal for karaoke, allowing you to sing along to instrumental versions of your favorite songs.
3.4 Using as a Speaker
The Sing-e S550 can also function as a standalone Bluetooth speaker. Simply connect your device via Bluetooth or AUX, and play your music. The integrated speaker provides clear audio output.
3.5 Dual Microphone Connection
The Sing-e S550 supports connecting two microphones for duet performances. To connect two S550 units:
- Ensure both S550 units are powered on and in Bluetooth mode.
- Pair one S550 unit with your intelligent device as described in Section 2.3.
- On the second S550 unit, press and hold the Microphone Voice Change button (microphone icon) until you hear a pairing sound.
- The two S550 units should now be connected, allowing simultaneous use for karaoke.
4. Maintenance
4.1 Cleaning
- Wipe the device with a soft, dry cloth.
- Do not use abrasive cleaners, solvents, or strong chemicals, as these may damage the plastic surface.
- Avoid getting moisture into the ports or speaker grille.
4.2 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.
4.3 Storage
When storing the device, ensure it is turned off and kept in a dry environment away from extreme temperatures and direct sunlight.
5. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on | Low battery | Charge the device fully. |
| No sound from speaker | Volume too low; Incorrect mode; Loose connection | Increase device volume and connected device volume. Ensure correct mode (Bluetooth, TF, AUX). Check AUX cable connection. |
| Bluetooth not connecting | Device not in pairing mode; Out of range; Interference | Ensure S550 is in pairing mode. Move devices closer (within 10-20m). Turn off other Bluetooth devices. Try re-pairing. |
| Microphone not working | Microphone volume too low; Voice change effect active | Increase MIC VOL. Press the Microphone Voice Change button to return to original sound mode. |
| Poor sound quality/distortion | Volume too high; Weak Bluetooth signal; Damaged audio file | Reduce volume. Move closer to the connected device. Try a different audio file or source. |
| Dual microphone connection fails | Incorrect pairing sequence | Follow the dual microphone connection steps in Section 3.5 carefully. Ensure only one S550 is paired to the intelligent device initially. |
6. Specifications
| Feature | Detail |
|---|---|
| Model | S550 |
| Material | Plastic |
| Power Supply | Battery (Built-in) |
| Power Type | USB/Battery |
| Speaker Type | Portable, Full-range Speaker |
| Channels | 1 |
| Connectivity | USB, Bluetooth |
| Input/Output Interface | USB |
| Maximum Wireless Range | 10-20 meters |
| Sound Mode | Bass Boost Mode |
| Waterproof | No |
| Application | Home & Outdoor Use |
| Dimensions (approx.) | Height: 195mm (7.6 inches), Width: 80mm (3.1 inches) |
| Package Weight (approx.) | 0.475 kg |
7. User Tips
- For the best karaoke experience, ensure your music source has high-quality audio files.
- Experiment with the different voice change effects to find your favorite for various songs or moods.
- When using the original sound elimination feature, note that results may vary depending on the original recording quality of the song.
- Keep the microphone within the recommended wireless range (10-20m) for stable Bluetooth connection.
- Consider purchasing a second S550 for fun duets with friends and family.
8. Warranty and Support
For warranty information, technical support, or service inquiries, please contact the seller or refer to the product's original packaging for specific details. Keep your purchase receipt as proof of purchase.