1. Ifihan
The SHIDU S308 Portable Voice Amplifier is designed to provide clear and powerful voice amplification for various settings, including teaching, tour guiding, coaching, and public speaking. This manual will guide you through the setup, operation, and maintenance of your device to ensure optimal performance and extend its lifespan.
2. Ọja Ipariview
The SHIDU S308 is a compact and lightweight voice amplifier featuring a 10W output, capable of covering an area of up to 11,000 sq. ft. and reaching approximately 120 people. It includes a built-in 1500mAh rechargeable battery, offering up to 7.5 hours of continuous use. The device supports multiple input modes including Bluetooth, TF card, and USB for versatile audio playback.

Figure 1: SHIDU S308 Portable Voice Amplifier in a classroom, illustrating its sound coverage for up to 120 people.
Awọn ẹya pataki:
- Ijade agbara 10W: Delivers clear sound for audiences up to 120 people.
- Batiri gbigba agbara 1500mAh: Ó fún ọ ní àkókò tó tó wákàtí méjìlá amplification.
- Awọn ọna Sisisẹsẹhin lọpọlọpọ: Supports Bluetooth, TF Card, and USB for audio input.
- Apẹrẹ iwuwo fẹẹrẹ: Weighs only 0.3 pounds for comfortable portability.
- Ikole ti o tọ: Made from Acrylonitrile Butadiene Styrene (ABS).
3. Package Awọn akoonu
Jọwọ ṣayẹwo package fun awọn nkan wọnyi:
- SHIDU S308 Voice Amplifier Unit
- Gbohungbohun Agbekọri Alailowaya
- Okun Ngba agbara USB
- Adijositabulu Lanyard
- Afowoyi Olumulo (iwe-ipamọ yii)
4. Ifilelẹ ẹrọ ati Awọn iṣakoso
Familiarize ara rẹ pẹlu awọn amplifier's layout and controls:

Nọmba 2: Iwaju ati ẹgbẹ views of the SHIDU S308, highlighting the control buttons, USB slot, TF card slot, microphone input, and DC 5V charging port.
Awọn iṣakoso ati awọn ibudo:
- Bọtini agbara: Yipada ẹrọ si tan/pa.
- Iṣakoso iwọn didun: Ṣe atunṣe awọn ampipele lification.
- Bọtini Ipo (M): Switches between Bluetooth, TF Card, and USB modes.
- Bọ́tìnnì Ṣíṣe/Sánu duro: Ṣiṣakoso ṣiṣiṣẹsẹhin media.
- Ti tẹlẹ/Awọn bọtini orin atẹle: Ó ń lọ kiri nípasẹ̀ àwọn orin ohùn.
- A-B Repeat Button: For repeating specific sections of audio.
- Iho USB: Fun šišẹsẹhin okun filasi USB.
- Iho Kaadi TF: Fun TF (MicroSD) kaadi šišẹsẹhin.
- MIC Slot: Input for the wired headset microphone.
- Ibudo Ngba agbara DC 5V: Fun gbigba agbara ẹrọ.
5. Eto ati First Lo
- Gba agbara si Ẹrọ naa: Ṣaaju lilo akọkọ, gba agbara ni kikun amplifier using the provided USB charging cable. Connect the cable to the DC 5V charging port on the amplifier and a compatible USB power source. The indicator light will show charging status.
- So Lanyard naa: Secure the adjustable lanyard to the designated loops on the amplifier. The lanyard features a buckle for easy removal and wearing.
- So Gbohungbo naa pọ: Insert the wired headset microphone's plug into the MIC slot on the amplifier. Position the headset comfortably with the microphone near your mouth for optimal voice pickup.
- Agbara Tan: Press and hold the Power Button to turn on the amplifier. A blue indicator light will illuminate.
- Ṣatunṣe Iwọn didun: Start with a low volume setting and gradually increase it to a comfortable level. Avoid placing the microphone too close to the amplifier lati se esi.
6. Awọn ilana Iṣiṣẹ
Ohùn Ampimuduro:
Once the microphone is connected and the device is powered on, speak into the microphone. Adjust the volume control to achieve the desired amplification level. The amplifier is designed to project your voice clearly to a large audience.
Media Playback (Bluetooth, TF Card, USB):
- Yan Ipo: Press the 'M' (Mode) button to cycle through available input modes: Bluetooth, TF Card, or USB.
- Mimuuṣiṣẹpọ Bluetooth: Ni Bluetooth mode, awọn amplifier will enter pairing mode. Wa fun 'SHIDU S308' on your smartphone, tablet, or computer and connect. Once paired, you can play audio wirelessly.
- Kaadi TF/ Sisisẹsẹhin USB: Insert a TF (MicroSD) card or USB flash drive containing MP3 or WAV audio files into the respective slot. The device will automatically begin playing the audio.
- Awọn idari Sisisẹsẹhin: Use the Play/Pause, Previous Track, and Next Track buttons to control media playback. The A-B Repeat function allows you to loop a specific section of an audio file.
7. Wọ awọn Ampitanna
The SHIDU S308 offers flexible wearing options for convenience:

Figure 3: Various methods for wearing the SHIDU S308, including using the back clip for a belt or waist, or the adjustable lanyard for neck wear.
- Agekuru Pada: Utilize the integrated clip on the back of the amplifier to attach it to your belt, waistband, or backpack strap.
- Lanyard: Wọ awọn amplifier around your neck using the adjustable lanyard. The quick-release buckle allows for easy removal.
8. Ngba agbara si Batiri naa
The SHIDU S308 is equipped with a 1500mAh Lithium Ion battery. To charge the device:

Figure 4: Battery and charging specifications for the SHIDU S308, indicating its 1500mAh capacity and usage times.
- Connect the USB charging cable to the DC 5V port on the amplifier.
- So opin keji okun USB sinu adapter agbara USB deede (ko si ninu rẹ) tabi ibudo USB kọmputa kan.
- Ina Atọka gbigba agbara yoo fi ipo gbigba agbara han.
- A full charge typically takes 2-4 hours and provides approximately 7.5 hours of amplification time.
9. Laasigbotitusita
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Ko si ohun lati ampitanna | Device is off; low battery; microphone not connected; volume too low. | Ensure device is on; charge battery; connect microphone securely; increase volume. |
| Àbájáde (ìró ohùn gíga) | Gbohungbohun sunmo ju amplifier; volume too high. | Mu ijinna laarin gbohungbohun pọ si amplifier; lower volume. |
| Bluetooth ko sopọ | Not in Bluetooth mode; device not discoverable; too far from amplifier. | Press 'M' to enter Bluetooth mode; ensure amplifier is in pairing mode; move device closer. |
| Cannot play from TF card/USB | Ti ko tọ file format; card/drive not inserted correctly; not in correct mode. | Rii daju files are MP3/WAV; reinsert card/drive; press 'M' to select TF/USB mode. |
10. Awọn pato
| Ẹya ara ẹrọ | Ẹ̀kúnrẹ́rẹ́ |
|---|---|
| Brand | SHIDU |
| Nọmba awoṣe | S308 |
| Ijade Wattage | 10 Wattis |
| Agbara Batiri | 1500mAh (Litiumu Ion) |
| Amplifying Time | Titi di wakati 7.5 |
| Akoko gbigba agbara | 2-4 wakati |
| Asopọmọra Technology | Bluetooth, USB |
| Input Audio | Aux, Bluetooth |
| Media atilẹyin | TF Card, USB (MP3, WAV formats) |
| Ohun elo | Acrylonitrile Butadiene Styrene (ABS) |
| Iwọn Nkan | 10.5 iwon |
| Ọja Mefa | 4.33 x 3.46 x 1.5 inches (isunmọ) |
| Niyanju Lilo | Teacher lectures, tour guiding, coaching, fitness and dance training, personal speeches, introductions and explanations, concerts, conferences, places of worship, outdoor events, schools. |
11. Itọju
- Ninu: Lo asọ, gbẹ asọ lati nu awọn ode ti awọn ampMá ṣe lo àwọn kẹ́míkà líle tàbí àwọn ohun ìfọmọ́ tí ó lè pa ara.
- Ibi ipamọ: Tọju ẹrọ naa ni itura, aye gbigbẹ kuro lati orun taara ati awọn iwọn otutu to gaju.
- Itọju Batiri: Lati pẹ aye batiri, yago fun gbigba agbara si batiri ni kikun nigbagbogbo. Gba agbara si ẹrọ nigbagbogbo, paapaa ti ko ba wa ni lilo fun awọn akoko ti o gbooro sii.
- Itọju Gbohungbohun: Keep the microphone clean and dry. The foam cover helps protect against moisture and improves sound quality.
12. Atilẹyin ọja ati Support
The SHIDU S308 Portable Voice Amplifier wa pẹlu kan 36-osu atilẹyin ọja, reflecting our commitment to quality and customer satisfaction. If you encounter any issues or require assistance with your product, please contact SHIDU customer support through your purchase platform or the official SHIDU website for prompt service.





