1. Introduzione
The SHIDU Portable Voice Amplifier S617 is designed to project your voice clearly and effectively in various settings such as classrooms, meetings, tours, and outdoor events. This compact and lightweight device features a wired microphone, an 1800mAh rechargeable battery, and a 15W output for reliable performance.

Image 1.1: The SHIDU S617 amplifier cuncepitu per amplify a to voce.
2. Cuntenutu di u pacchettu
Verificate u pacchettu per assicurà chì tutti l'articuli sianu presenti:
- 1 x SHIDU Voice Amplifier (S617)
- 1 x Wired Headset Microphone
- 1 x Cavo di ricarica Type-C
- 1 x cinturione regolabile
- 5 x Extra Microphone Sponges

Image 2.1: SHIDU S617 amplifier with dimensions and included accessories.
3. Produttu Finituview
Familiarize yourself with the components of your SHIDU S617 Voice Amppiù vivu:

Image 3.1: Front view of the SHIDU S617 Portable Voice Amplifier with headset microphone.

Image 3.2: Control panel of the SHIDU S617 amppiù vivu.
- Grille de l'orateur : Main sound output.
- Manopola ON/OFF/Volume: Rotary switch to power on/off and adjust volume.
- Port d'entrée MIC: Connects the wired headset microphone.
- Port d'entrée AUX: Connects external audio devices (e.g., phone, MP3 player).
- Portu di carica DC 5V: Per carica a batteria interna.
- Buttone Mutu: Pulsà per disattivare / disattivare u microfonu.
- Clip per cintura: Per attaccà u amplifier to clothing or a belt.
4. Setup
- Carica u Amppiù vivu: Prima di u primu usu, caricate cumpletamente amplifier using the provided Type-C charging cable and a DC 5V power adapter (not included). The charging indicator light will show charging status.
- Cunnette u microfonu: Insert the 3.5mm plug of the wired headset microphone into the MIC input port on the amppiù vivu.
- Portate l'auriculare: Position the headset microphone comfortably on your head, ensuring the microphone is close to your mouth (within 1-2 inches) for optimal voice pickup.
- Posiziona u Amppiù vivu: Use the integrated belt clip to attach the amplifier to your belt or pocket. Alternatively, use the adjustable strap to wear it around your waist or neck.
5. Operating Instructions
5.1 Accensione/Spegnimentu è Cuntrollu di u Volume
- To power on, rotate the ON/OFF/Volume knob clockwise until you hear a click and the indicator light illuminates.
- Cuntinuà à girà in sensu orariu per aumentà u vulume.
- Girate in sensu antiorariu per diminuisce u vulume.
- To power off, rotate the knob counter-clockwise until you hear a click and the indicator light turns off.
5.2 Usendu u Microfonu
Ensure the headset microphone is positioned correctly near your mouth for clear voice amplification. Avoid placing the microphone too close to the amplifier speaker to prevent feedback.

Image 5.1: Teacher demonstrating use of the SHIDU S617 amplifier in a classroom.
5.3 Funzione Mute
- Press the dedicated Mute button on the control panel to temporarily silence the microphone output.
- Press the Mute button again to unmute the microphone and resume amplificazione.
5.4 AUX Audio Input
U amplifier can also function as a portable speaker for external audio sources:
- Connect an external audio device (e.g., smartphone, MP3 player) to the AUX input port using a 3.5mm audio cable (not included).
- U amplifier will play audio from the connected device.

Image 5.2: SHIDU S617 amplifier showing AUX and MIC input ports.
5.5 Caricà a Batteria
The SHIDU S617 features a built-in 1800mAh rechargeable lithium-ion battery.
- Connect the Type-C charging cable to the DC 5V port on the amplifier and to a USB power source.
- Una carica completa dura generalmente 3-4 ore.
- Una volta completamente carica, u amplifier provides approximately 8-12 hours of voice amplification or 6-10 hours of music playback.

Image 5.3: Battery specifications for the SHIDU S617 amppiù vivu.
6. Mantenimentu
- Pulizia: Asciugà u amplifier and microphone with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Conservazione: Conservate l'apparechju in un locu frescu è asciuttu, luntanu da a luce diretta di u sole è da temperature estreme.
- Microphone Sponges: Replace the microphone sponge covers periodically to maintain hygiene and sound quality.
- Cura di a batteria: To prolong battery life, avoid fully discharging the battery frequently and charge it regularly, even if not in use for extended periods.
7. Risoluzione di prublemi
If you encounter issues with your SHIDU S617 Voice Amplifier, refer to the following common solutions:
- Nisuna uscita di sonu:
- Assicurà u amplifier hè alimentatu.
- Check that the volume knob is turned up.
- Verify the microphone is securely plugged into the MIC input port.
- Assicuratevi chì u microfonu ùn hè micca silenziu.
- Feedback (Squealing Sound):
- This typically occurs when the microphone is too close to the amplifier speaker. Increase the distance between the microphone and the amppiù vivu.
- Riduce u livellu di volume.
- Adjust the angle of the microphone away from the speaker.
- Volume bassu:
- Ensure the microphone is positioned close to your mouth.
- Increase the volume using the ON/OFF/Volume knob.
- Check the battery level; low battery can affect output volume.
- Batteria micca carica:
- Verify the Type-C charging cable is properly connected to both the amplifier è a fonte di energia.
- Ensure the power source (e.g., USB wall adapter) is functional.
- Pruvate un altru cavu di carica o adattatore di corrente.
8. Specificazioni
| Feature | Specificazione |
|---|---|
| Numero di mudellu | S617 |
| Forza di output | 15 W |
| Capacità batterie | 1800 mAh Li-Ion |
| Working Time (Amplificazione) | 8-12 ore |
| Working Time (Music Playback) | 6-10 ore |
| Tempu di carica | 3-4 ore |
| Fonte d'energia | Alimentatu à batteria |
| Tipu di cunnessu | Aux, Microphone |
| Materiale | Acrilonitrile Butadiene Stirene (ABS) |
| Pesu di l'articulu | 0.41 liri (13.7 once) |
| Dimensioni di u pacchettu | 7.13 x 5.63 x 2.24 inch |
9. Garanzia è Support
SHIDU products are designed for reliability and effectiveness. If you have any questions or encounter issues with your SHIDU Portable Voice Amplifier S617, please contact SHIDU customer service for prompt assistance. Refer to your purchase documentation for specific warranty details.





