1. Entwodiksyon
Thank you for choosing the LTC MEGA50USB Rechargeable Megaphone. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your device. Please read this manual thoroughly before using the megaphone and keep it for future reference.
2. Pwodwi souview
2.1 Karakteristik kle
- Powerful 50W output with an approximate range of 600 meters.
- Integrated USB, SD, and AUX inputs for versatile audio playback.
- MP3 controls for media management.
- Batri rechargeable pou itilizasyon pwolonje.
- 16-second message recording and playback function.
- Built-in siren for emergency or attention-grabbing situations.
- Detachable microphone with a coiled cord for convenient handling.
- Ergonomic handle and adjustable shoulder strap for portability.
- Durable ABS body construction.
2.2 Eleman
Familiarize yourself with the main components of your MEGA50USB megaphone:

Figi 1: The LTC MEGA50USB megaphone, showcasing its red and white body, the detachable microphone with volume and power controls, the main handle with USB, AUX, and SD card slots, and MP3 playback buttons. A coiled cord connects the microphone to the main unit, and a shoulder strap is visible at the top.
- Megaphone Horn: The large white cone for sound projection.
- Kò prensipal: The red cylindrical section housing the electronics and battery.
- Manch: White ergonomic grip for holding the megaphone.
- Control Panel (on handle):
- Pò USB: Pou konekte kle USB yo.
- Plas pou kat SD/MMC: For inserting SD or MMC memory cards.
- Antre AUX: Pou konekte aparèy odyo ekstèn atravè yon kab 3.5mm.
- Kontwòl MP3: Play/Pause, Next/Previous Track, Mode selection.
- Mikwofòn detachable:
- ON / OFF switch: Powers the microphone.
- Volim koulisan: Ajiste volim mikwofòn.
- SIREN Button: Activates the siren sound.
- Bouton REC: Initiates message recording.
- Bouton JWE: Plays back recorded messages.
- braslè zepòl: For hands-free carrying.
3. Enstalasyon
3.1 Chaje batri a
- Ensure the megaphone is switched OFF.
- Locate the charging port, typically on the side or rear of the main body.
- Connect the provided power adapter to the charging port and then to a suitable power outlet.
- An indicator light (if present) will show the charging status. Charge until fully charged (refer to the indicator light behavior in the adapter's manual if available).
- Disconnect the adapter once charging is complete.
Nòt: The megaphone uses a Lithium-ion battery. For optimal battery life, avoid fully discharging the battery frequently.
3.2 Tache braslè zepòl la
Attach the ends of the shoulder strap to the designated attachment points on the megaphone body. Adjust the strap length for comfortable carrying.
3.3 Konekte Mikwofòn nan
The microphone is typically pre-connected via a coiled cord. Ensure the connector is securely plugged into its port on the megaphone body.
4. Operasyon Enstriksyon
4.1 Limen/Etenyen
Glise a ON/OFF switch on the detachable microphone to the "ON" position to power on the megaphone. Slide it to "OFF" to power off.
4.2 Ajiste Volim
Sèvi ak la VOLIM slider on the detachable microphone to increase or decrease the sound output level.
4.3 Vwa Amplifikasyon
- Ensure the megaphone is powered ON.
- Hold the microphone close to your mouth.
- Pale byen klè nan mikwofòn la.
- Adjust the volume slider to your desired level.
4.4 Using the Siren
Peze a SIRÈN button on the detachable microphone to activate the siren sound. Press it again to stop the siren.
4.5 Anrejistreman ak Lektur
- Nan dosye: Peze epi kenbe la REC button on the microphone. Speak your message clearly. The megaphone can record up to 16 seconds. Release the button to stop recording.
- Pou Lekti: Peze a JWE button on the microphone to listen to your last recorded message.
4.6 Using USB/SD/AUX Inputs
- Lektur USB/SD: Mete yon kondwi flash USB nan Port USB oubyen yon kat SD/MMC nan SD/MMC CARD Slot on the handle. The megaphone should automatically detect and begin playing MP3 files. Use the MP3 controls (Play/Pause, Next/Previous Track, Mode) to manage playback.
- Antre AUX: Konekte yon aparèy odyo ekstèn (pa egzanp, yon telefòn entelijan, yon lektè MP3) nan AUX Antre using a 3.5mm audio cable. Select the AUX mode using the MP3 controls (if applicable) or ensure the device is playing audio.
5. Antretyen
5.1 Netwayaj
Wipe the megaphone's exterior with a soft, damp cloth. Do not use abrasive cleaners or solvents. Ensure no liquid enters the ports or openings.
5.2 Swen Batri
- Recharge the battery regularly, even if not in use, to maintain its health.
- Avoid storing the megaphone in extreme temperatures.
- If the megaphone will not be used for an extended period, charge the battery to about 50% before storage.
5.3 Depo
Store the megaphone in a cool, dry place, away from direct sunlight and moisture. Keep it in its original packaging or a protective case if available.
NAN. Depanaj
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| No sound from megaphone. | Megaphone is OFF. Battery is low/dead. Volume is too low. Microphone not connected properly. | Ensure ON/OFF switch is ON. Charge the battery. Increase volume. Check microphone connection. |
| Son defòme. | Volume too high. Microphone too close to mouth. | Decrease volume. Hold microphone slightly further away. |
| Lektur USB/SD a pa fonksyone. | Pa konpatib files (e.g., MP3). USB/SD card not inserted correctly. Corrupted files. | Asire w files are MP3 format. Reinsert USB/SD card. Try a different USB/SD card or files. |
| Sirèn nan pa aktive. | Megaphone is OFF. Siren button not pressed firmly. | Ensure megaphone is ON. Press the SIREN button firmly. |
7. Espesifikasyon
| Karakteristik | Detay |
|---|---|
| Nimewo Modèl | 95-2005 |
| Sorti pouvwa | 50 Watts |
| Approximate Range | 600 mèt |
| Dimansyon (L x W x H) | 34.5 x 24 x 24 cm |
| Pwa | 1.47 Kilogram |
| Kalite batri | 1 ityòm-ion (enkli) |
| Materyèl | ABS |
| Koneksyon | USB, SD/MMC Card, AUX (3.5mm) |
| Anrejistreman mesaj | 16 segonn |
| Koulè | Blan ak Wouj |
8. Garanti ak sipò
This product comes with a spare parts availability period of 2 Ane soti nan dat acha a. Tanpri kenbe prèv ou achte pou nenpòt reklamasyon garanti.
For technical support, service, or warranty inquiries, please contact your retailer or the manufacturer's customer service department. Refer to the product packaging or the retailer's websit pou enfòmasyon kontak.





