1. Introduction
The SHIDU S93 is a versatile and high-power portable voice amplifier designed for various applications such as teaching, tour guiding, sales promotion, and meetings. It features UHF wireless microphone technology, Bluetooth 5.0 connectivity, and multiple playback options to ensure clear and loud sound amplification.
2. Product Features
- Patented Technology: Built-in UHF Wireless Chip with 35M transmission distance and 40 optional frequencies for strong anti-interference.
- Elegant Design: UV Coating ABS Shell with soft rubber buttons for comfortable operation.
- Original Voice Amplification: SHIDU Patented Original Voice Amplification Tech ensures clear and natural sound.
- High Power Output: 20W output with a 3.2-inch full-range speaker for clear and loud sound, covering up to 150 people outdoors and 300 people indoors.
- Bluetooth 5.0: Upgraded Bluetooth 5.0 EDR chip for faster and stable signal transmission.
- Multi-functional Media Player: Supports USB Flash Drive playback, TF Card playback, and AUX audio input.
- Recording Function: Allows for recording audio.
- Long Working Time: Equipped with a built-in 3.7V 2500mAh Grade A Lithium battery.
3. Package Contents
Please check the package for the following items:
- Voice Amplifier (S93) x 1
- Headset Wireless Microphone x 1
- Audio Cable x 1
- Belt x 1
- Micro-USB Cable x 1
- Type-C Cable x 1
4. Product Overview
The SHIDU S93 features a user-friendly design with intuitive controls and essential ports for connectivity.
4.1 Control Panel
The top panel of the device includes playback controls and volume/echo adjustments.
4.2 Ports and Interfaces
The side of the device houses various input/output ports:
- MIC Input: For connecting a wired microphone.
- AUX Input: For connecting external audio devices (e.g., PC, phone).
- DC Charging Port: For charging the device.
- TF Card Slot: For playing audio from a TF card.
- USB Player Port: For playing audio from a USB flash drive.
- Type-C Charging Port: Modern charging interface.
Product showcase video demonstrating the SHIDU S93 speaker's design and interfaces.
5. Specifications
| Feature | Detail |
|---|---|
| Model | S93 |
| Output Power | 20W |
| Charging Voltage | DC 5V, 2A |
| Battery | 3.7V, 2500mAh Lithium Battery (Grade A) |
| Working Time | 5-6 hours (at 50% volume) |
| Charging Time | 3-4 hours |
| Product Size | 120 x 102.5 x 54 mm |
| Unit Weight | 424g |
| Working Temperature | -10℃ ~ 45℃ |
| Frequency Response | 80Hz ~ 18KHz |
| Wireless Distance | 30-35m |
| Speaker | 3.2 inch Hi-Fi Double Magnetic Big-Size Trumpet, Dual Voice Coil Strong Magnetic Speaker |
| Functions | Wired, Wireless Microphone input, Bluetooth, AUX, Recording, MP3 decoding (TF card & USB) |
| Interfaces | Type-C charging port, 3.5mm MIC/AUX, TF Card slot, USB Flash Drive slot |
| Bluetooth Version | 5.0 |
| UHF Wireless | Built-in UHF Wireless Chip, 40 optional frequencies, 35M transmission distance, Strong Anti-interference |
6. Setup
6.1 Charging the Device
- Connect the provided Micro-USB or Type-C cable to the charging port on the speaker.
- Connect the other end of the cable to a DC 5V, 2A power adapter (not included) or a compatible USB port.
- The battery indicator light will show charging status. A full charge typically takes 3-4 hours.
6.2 Connecting the Wireless Microphone
- Ensure both the S93 speaker and the wireless microphone are powered off.
- Turn on the S93 speaker.
- Turn on the wireless microphone. It should automatically pair with the speaker. If not, refer to the troubleshooting section for manual pairing instructions.
- Adjust the microphone volume using the dedicated control on the speaker.
7. Operating Instructions
7.1 Power On/Off
- To power on, slide the power switch to the 'ON' position.
- To power off, slide the power switch to the 'OFF' position.
7.2 Volume and Echo Adjustment
- Use the '+' and '-' sliders on the side of the speaker to adjust the main volume.
- Use the 'ECHO' slider to add or reduce echo effect to your voice.
7.3 UHF Wireless Microphone Usage
- Once paired, wear the headset microphone comfortably.
- Speak clearly into the microphone for amplified sound.
- Ensure the microphone is within the 30-35m wireless range for optimal performance.
7.4 Bluetooth Pairing
- Turn on the S93 speaker.
- Press the 'M' (Mode) button until you hear a voice prompt indicating Bluetooth mode.
- On your smartphone or other Bluetooth-enabled device, search for "SHIDU S93" in the Bluetooth settings.
- Select "SHIDU S93" to pair. Once paired, you will hear a confirmation sound.
- You can now play audio from your device through the S93 speaker.
7.5 AUX Input
- Connect one end of the provided audio cable to the AUX port on the S93 speaker.
- Connect the other end to the audio output jack of your external device (e.g., laptop, MP3 player).
- The speaker will automatically switch to AUX mode, or you may need to press the 'M' (Mode) button to select AUX.
7.6 USB/TF Card Playback
- Insert a USB flash drive or TF card (with MP3 audio files) into the respective slot on the speaker.
- The speaker will automatically detect and start playing audio files. If not, press the 'M' (Mode) button to switch to USB or TF card mode.
- Use the playback control buttons (play/pause, next/previous track) on the top panel to manage your audio.
7.7 Recording Function
To use the recording function, ensure a TF card or USB flash drive is inserted. Specific steps for initiating and stopping recording may vary; please refer to the on-screen prompts or indicator lights if available, or consult the manufacturer's website for detailed instructions.
8. Maintenance
- Cleaning: Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, charge the device regularly, even if not in use for extended periods. Avoid fully discharging the battery frequently.
- Avoid Water: The device is not waterproof. Keep it away from water and high humidity.
9. Troubleshooting
| Problem | Possible Solution |
|---|---|
| No sound from speaker |
|
| Cannot pair Bluetooth |
|
| Wireless microphone not working |
|
| USB/TF card not playing |
|
10. User Tips
- For optimal sound clarity, position the speaker in front of your audience and avoid placing the microphone too close to the speaker to prevent feedback.
- When using the wireless microphone, ensure a clear line of sight between the microphone and the speaker for the best transmission quality.
- To extend battery life during long events, consider using the speaker at 50% volume or lower when possible.
- Experiment with the 'ECHO' function to find the best setting for your environment and vocal style.
11. Frequently Asked Questions
- Q: Can I use a wired microphone with the SHIDU S93?
- A: Yes, the SHIDU S93 supports wired microphone input via its 3.5mm MIC port.
- Q: What is the maximum range for the wireless microphone?
- A: The UHF wireless microphone has a transmission distance of 30-35 meters.
- Q: How long does the battery last on a single charge?
- A: The built-in 2500mAh battery provides 5-6 hours of working time at 50% volume.
- Q: Is the SHIDU S93 waterproof?
- A: No, the device is not waterproof. Please keep it away from water and high humidity.





