1. Okwu mmalite
Thank you for choosing the SHIDU 35W Voice Amplifier. This portable voice amplifier is designed to enhance your voice with clarity and power, making it ideal for teachers, tour guides, trainers, public speakers, and fitness instructors. It features a wireless lavalier microphone for hands-free operation and Bluetooth connectivity for audio playback. Please read this manual carefully before use to ensure proper operation and maintenance.
2. Ngwaahịa gafereview
The SHIDU 35W Voice Amplifier system includes the main amplifier unit and a wireless lavalier microphone. The amplifier unit is compact and designed for portability, offering various wearing options.

Image 2.1: SHIDU 35W Voice Amplifier and Wireless Lavalier Microphone with included accessories.
2.1 Isi AmpNgalaba na-ebuli elu
- Ike/Mpịakọta olu: Na-agbanyụ/gbanyụọ ngwaọrụ ahụ ma na-agbanwe olu ya.
- Ntinye igweokwu: For wired microphone connection (if applicable).
- Ntinye AUX: Maka ijikọ ngwaọrụ ọdịyo mpụga.
- Ọdụ ụgbọ mmiri USB: Maka ịkpọghachi draịva USB.
- Oghere TF Kaadị: For TF card playback.
- Nchaji ọdụ ụgbọ mmiri (ụdị-C): Maka ịchaji ampna -emegharị ihe.
- Bọtịnụ ụkpụrụ: Switches between different modes (Bluetooth, USB, TF, AUX).
- Bọtịnụ Kwụsị/Kwụsị: Na -ejikwa ọkpụkpọ mgbasa ozi.
- Bọtịnụ egwu gara aga/ na-esote: Navigates media tracks.
2.2 Wireless Lavalier Microphone
- Bọtịnụ ike: Turns the microphone on/off.
- Ìhè ihe ngosi: Na-egosi ike na ọnọdụ njikọ.
- Nchaji ọdụ ụgbọ mmiri (ụdị-C): Maka ịchaji igwe okwu.
- Clip: For attaching to clothing.

Foto 2.2: nso nso view of the SHIDU wireless lavalier microphone.
3. Nhazi
3.1 Nchaji izizi
Before first use, fully charge both the amplifier unit and the wireless lavalier microphone. Use the provided Type-C charging cable.
- Connect the Type-C cable to the charging port on each device and to a USB power adapter (not included).
- The indicator light will show charging status (e.g., red for charging, off or blue for fully charged).
- Charging time for the amplifier is approximately 2-4 hours.

Foto 3.1: The amplifier features a 3100mAh battery, charging in 2-4 hours for up to 16.5 hours of use.
3.2 Pairing the Wireless Lavalier Microphone
The wireless microphone and amplifier are typically pre-paired. If re-pairing is needed:
- Gbanwuo ihe amplifier unit by rotating the Power/Volume knob clockwise.
- Turn on the wireless lavalier microphone by pressing its power button.
- The microphone's indicator light should turn solid blue, indicating a successful connection to the amplifier. If it blinks, they are not paired. Refer to the troubleshooting section if pairing fails.
3.3 Nhọrọ iyi
Nke amplifier offers multiple ways to wear it for convenience:
- Pearl Chain: Use the included pearl chain for neck-hanging or shoulder-hanging.
- Mpempe eriri: Gbakwunye ya amplifier to your belt or waistband using the integrated clip.
The lavalier microphone is lightweight and clips easily to your collar or clothing.

Foto 3.2: The amplifier can be worn with the pearl chain, which is approximately 47.24 inches long.

Image 3.3: The lightweight lavalier microphone (0.02 lbs) clips comfortably to clothing, reducing ear discomfort.
4. Ntuziaka ọrụ
4.1 Gbanyụọ/ Gbanyụọ na njikwa olu
- To power on, rotate the Power/Volume knob clockwise until you hear a click and the display lights up.
- Continue rotating clockwise to increase the volume.
- To decrease volume, rotate counter-clockwise.
- Iji gbanyụọ, tụgharịa igodo ahụ n'aka elekere ruo mgbe ị nụrụ otu ọpịpị.
4.2 Using the Wireless Microphone
- Ensure the microphone is charged and paired with the ampna -emegharị ihe.
- Clip the microphone to your collar, about 15-20 cm (6-8 inches) from your mouth for optimal sound pickup.
- Speak clearly into the microphone. Adjust the amplifier's volume as needed.
4.3 Njikọ Bluetooth
To play audio from a Bluetooth-enabled device:
- Gbanwuo ihe ampna -emegharị ihe.
- Press the 'Mode' button until the amplifier enters Bluetooth mode (indicated by a voice prompt or display icon).
- On your device, search for Bluetooth devices and select "SHIDU" (or similar name).
- Once connected, you can play music or audio from your device through the ampna -emegharị ihe.

Foto 4.1: The amplifier supports Bluetooth 5.3 for wireless audio streaming from compatible devices.
4.4 USB / TF Kaadị ịkpọghachi
- Insert a USB drive or TF card into the respective port.
- Press the 'Mode' button to switch to USB or TF card mode.
- Use the Play/Pause and Previous/Next buttons to control playback.
5. Nlekọta
- Nhicha: Hichapụ amplifier and microphone with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Nchekwa: Chekwaa ngwaọrụ ahụ n'ebe dị jụụ, kpọrọ nkụ na-adịghị na ìhè anyanwụ kpọmkwem na oke okpomọkụ.
- Nlekọta batrị: Ka ịgbatị ndụ batrị ogologo, zere ịchaji batrị ugboro ugboro. Na-anya ngwaọrụ mgbe niile, ọbụlagodi na ọ naghị eji ya ogologo oge.
- Zenarị mmiri: Debe ngwaọrụ ahụ na mmiri na mmiri iji gbochie mmebi.
6. Nchọpụta nsogbu
6.1 No Sound from Ampna -emegharị ihe
- Gbaa mbọ hụ na ampagbanyere ọkụ ọkụ na agbanyere olu.
- Check if the wireless microphone is powered on and successfully paired.
- Verify that the microphone is charged.
- If using AUX/USB/TF card, ensure the correct mode is selected and the audio source is playing.
6.2 Poor Sound Quality or Noise
- Ensure the microphone is positioned correctly (not too close or too far from your mouth).
- Reduce the volume if feedback (howling) occurs.
- Move away from other electronic devices that might cause interference.
- Nke amplifier features DSP noise reduction technology to minimize background noise.

Foto 6.1: The amplifier utilizes AI intelligent technology with upgraded DSP for 92% noise reduction and 90% connection speed improvement.
6.3 Wireless Microphone Not Connecting
- Ensure both the amplifier and microphone are fully charged.
- Power cycle both devices (turn off, then turn on again).
- Ensure they are within the effective wireless range (up to 40m/131 feet).
6.4 Okwu Njikọ Bluetooth
- Gbaa mbọ hụ na amplifier is in Bluetooth mode.
- Gbaa mbọ hụ na agbanyere Bluetooth na ngwaọrụ gị.
- Chezọ ngwaọrụ ahụ na ntọala Bluetooth ekwentị gị wee nwaa ijikọ ọzọ.
7. Nkọwapụta
| Ike mmepụta | 35W |
| Ike batrị (Amponye ndu) | 3100mAh |
| Charging Time (Amponye ndu) | 2-4 awa |
| Amplifying Time | Ruo awa iri abụọ |
| Wireless Microphone Connection Range | Ruo mita 40 (ụkwụ 131) |
| Ụdị Bluetooth | 5.3 |
| Mpaghara mkpuchi | Approx. 22,604 sq ft (2100㎡) for up to 320 people |
| Lavalier Microphone Weight | Ihe ruru. 0.02 n'arọ |
| Pearl Chain Length | Ihe ruru. 47.24 sentimita asatọ |
| ASIN | B0FRR8MMDL |

Image 7.1: The 35W output power allows the amplifier to cover a large classroom accommodating up to 320 people.

Image 7.2: Despite its small size, the amplifier delivers powerful sound with strong penetration.
8. Akwụkwọ ikike na nkwado
For warranty information or technical support, please refer to the documentation included with your purchase or contact SHIDU customer service directly. Contact details can typically be found on the product packaging or the official SHIDU websaịtị.