1. Okwu mmalite
The HW HAOWORKS M800 Wireless Voice Amplifier is a versatile and portable sound amplification device designed for clear and loud voice projection. It features a powerful 18W output, UHF wireless transmission, Bluetooth connectivity, and multiple media playback options. This manual provides detailed instructions for setting up, operating, and maintaining your device.
2. Kedu ihe dị na Igbe ahụ
- Olu AmpNgalaba na-ebuli elu
- Igwe okwu ekweisi ikuku
- Mgbidi chaja
- Adjustable Waistband
- Igwe nchaji USB
- USB Aux
- Akwụkwọ ntuziaka onye ọrụ

Image: All components included in the HW HAOWORKS M800 package, neatly arranged.
3. Njirimara ngwaahịa na akụrụngwa
3.1. Olu AmpNgalaba na-ebuli elu
Isi amplifier unit features a durable ABS+TPU material casing, providing waterproof (IPX5), dustproof, and drop-resistant properties. It has a powerful 18W output, capable of projecting sound to 20-65 people.

Foto: N'ihu view nke olu ahụ amplifier unit, showcasing the speaker grille and compact design.
3.2. Control Panel and Ports
Nke amplifier unit includes a control panel with buttons for mode selection, track navigation, play/pause, and recording. It also features various ports for connectivity and charging.
- Ogwe elu: Mode button (M), Previous Track, Play/Pause/Power, Next Track, Microphone input.
- Side Panel (Left): USB port (for U Disk playback and charging external devices), TF Card slot (for TF Card playback).
- Side Panel (Right): MIC input (for wired microphone), AUX input (3.5mm audio jack for external audio sources), DC 9V charging port.

Foto: Zuru ezu view of the side panel ports on the voice ampna -emegharị ihe.
3.3. Wireless Headset Microphone
The included wireless headset microphone uses UHF transmission technology for a stable connection up to 50 feet. It features a flexible boom mic and controls for power and volume adjustment. The ear hook is removable, allowing for handheld use.

Image: The wireless headset microphone, highlighting its flexible design.
Video: Demonstrates how to remove and install the ear hook on the wireless headset microphone, allowing for conversion between headset and handheld use.
4. Nhazi
- Chajịa ngwaọrụ: Before first use, fully charge both the voice amplifier and the wireless microphone using the provided charging cables and wall charger. The amplifier's LED display will show battery percentage.
- Ike Na: Gbanwuo olu amplifier by holding down the power button (usually integrated with the volume knob). Turn on the wireless microphone using its dedicated on/off switch.
- Njikọ (ọ bụrụ na ọ dị mkpa): The wireless microphone and amplifier should auto-pair. If not, refer to the Bluetooth Pairing section.
- Igwe okwu ọnọdụ: Adjust the headset microphone so it is positioned near your mouth, but not directly in front to avoid feedback. Ensure the microphone is not pointed directly at the ampọkà okwu lifier.
5. Ntuziaka ọrụ
5.1. Gbanyụọ / gbanyụọ
- Ampntughari: Rotate the volume knob clockwise to power on. Rotate counter-clockwise until it clicks to power off.
- Igwe okwu: Use the dedicated ON/OFF switch on the wireless microphone.
5.2. Mgbanwe olu
- Ampntughari: Use the main volume knob on the ampihe na -ewepụta ihe.
- Igwe okwu: Use the '+' and '-' buttons on the wireless microphone unit for independent volume control.
5.3. Nhọrọ mode
Press the 'M' button on the amplifier unit to cycle through available modes: UHF Wireless (for microphone), Bluetooth, TF Card, U Disk, and AUX input.
5.4. Mgbasa mgbasa ozi
- Bluetooth: Pair your device (see Bluetooth Pairing section). Use the Play/Pause, Previous, and Next buttons on the ampna -emegharị ihe.
- TF Card/U Disk: Insert the card/disk into the respective slot. The amplifier will automatically switch to the correct mode and begin playback. Use the Play/Pause, Previous, and Next buttons.
- Ntinye AUX: Connect an external audio source (e.g., smartphone, tablet) using the provided 3.5mm Aux cable.

Foto: The amplifier's ports for various media inputs like USB, TF card, and AUX.
5.5. Ọrụ ndekọ
Nke amplifier supports recording when a TF card or U Disk is inserted. Press and hold the record button (microphone icon) to start recording. Press again to stop. Playback can be initiated from the control panel.

Image: Illustration of the recording function using a TF card or USB disk.
6. Ịchaji
- Olu Ampntughari: Built-in rechargeable Lithium Polymer battery provides 10-12 hours of working time. Charge using the DC 9V port and wall charger. Full charging time is approximately 12 hours.
- Igwe okwu ikuku: Built-in rechargeable battery provides 3-5 hours of working time. Charge using the mini USB cable.

Image: Visual representation of battery capacity and working/charging times for both devices.
7. Njikọ Bluetooth
- Power on the voice ampna -emegharị ihe.
- Press the 'M' button to switch to Bluetooth mode. The amplifier will indicate "Bluetooth is waiting for connection."
- Kwado Bluetooth na ama ma ọ bụ mbadamba gị.
- Chọọ maka "SD-M800" in your device's Bluetooth settings and select it to pair.
- Ozugbo ejikọrọ, na amplifier will confirm "Bluetooth is connected."
8. Nchọpụta nsogbu
- Screeching/Feedback: Ensure the wireless microphone is not pointed directly at the amplifier speaker. Maintain a distance of at least 2 feet between the microphone and speaker. Lower the microphone volume if necessary.
- Enweghị ụda: Check if both the amplifier and microphone are powered on and fully charged. Verify that the microphone is correctly paired (UHF connected). Ensure the volume levels are not set to minimum.
- Wireless Connection Interruption: Maintain a stable wireless connection within 50 feet in an open area. Walls or other obstacles may reduce range.
- Okwu ndekọ: Ensure a TF card or U Disk is properly inserted and has sufficient storage space.
Video: Demonstrates the M800UHF Wireless Voice Amplifier, including testing and introduction to its features.
9. Nkọwapụta
| Njirimara | Nkọwa |
|---|---|
| Mpụta Wattage | 18 Watt |
| Mkpuchi | 20 ruo 65 mmadụ |
| Teknụzụ ikuku | UHF (up to 50 feet) |
| Njikọta | Bluetooth, AUX (3.5mm), USB, TF Card |
| Ihe onwunwe | Acrylonitrile Butadiene Styrene (ABS) |
| Ngosi nke enweghị mmiri | IPX5 |
| Amplifier Battery Life | 10-12 awa |
| Ndụ batrị igwe okwu | 3-5 awa |
| Oge Nchaji | awa 12 (Amponye ndu) |
| Akụkụ | 3.66 x 1.65 x 4.57 sentimita asatọ |
| Ibu | 0.86 lb (400 Grams) |
10. Akwụkwọ ikike na nkwado
HW HAOWORKS provides lifetime technical support for its voice amplifiers. For any issues or inquiries, please contact customer support. They aim to reply within 24 hours and provide a satisfactory solution.