RM10 USB Rechargeable Megaphone 10W with Siren
RM10 USB Rechargeable Megaphone 10W with Siren
Overview
The RM10 USB Rechargeable Megaphone is a compact and lightweight voice amplification device designed for portability and convenience. Featuring a folding handle and wrist strap, it is easy to carry and store, making it ideal for schools, outdoor activities, crowd control and general public announcements.
Powered by a removable rechargeable 18650 lithium-ion battery, the RM10 offers economical operation and can be easily recharged using the included USB to DC charging cable. With a built-in 10 W amplifier, the megaphone can project clear announcements up to approximately 200 m under ideal conditions.
Rechargeable Lithium Battery
The RM10 is powered by a removable 3.7 V 1500 mAh lithium-ion battery, allowing convenient charging and extended portable operation. The supplied USB charging lead allows the megaphone to be charged using standard USB power adapters, power banks or compatible USB outlets.
- Removable rechargeable 18650 Li-ion battery
- Convenient USB charging
- Battery included
Clear Voice Amplification
Equipped with a built-in rear microphone and 10 W amplifier, the RM10 provides clear voice projection for announcements and instructions in public spaces.
- 10 W rated output power
- Projection range up to 200 m
- Integrated rear microphone
Siren Alert Function
A switchable siren mode allows the megaphone to be used for alerts or emergency signalling, making it useful in crowd management or safety situations.
- Switchable siren alert
- Quick attention-grabbing signal
Compact Portable Design
Designed for easy portability, the RM10 features a folding handle that allows the megaphone to be stored compactly. The included wrist strap ensures secure handling during operation.
- Compact lightweight design
- Folding handle for convenient storage
- Wrist strap included
Key Features
- Compact rechargeable 10 W megaphone
- Removable 18650 Li-ion rechargeable battery
- USB charging with supplied cable
- Built-in microphone
- Switchable siren alert
- Projection range up to 200 m
- Portable folding handle design
- Wrist strap included
Specifications
| Specification | Details |
|---|---|
| Rated Output Power | 10 W |
| Effective Range | Up to 200 m |
| Battery | Li-ion 3.7 V 1500 mAh (included) |
| Charging | 5 V DC via USB (minimum 500 mA) |
| Functions | Voice amplification, siren alert |
| Dimensions | 220 × 140 mm diameter |
| Weight | 450 g (without battery) |
Applications
The RM10 rechargeable megaphone is ideal for schools, sports activities, event organisers, tour guides and general crowd announcements where a compact, portable and rechargeable public address solution is required.
Q&A
Q: Is the battery included with the megaphone?
A: Yes, the RM10 includes a removable rechargeable 18650 lithium-ion battery.
Q: How is the megaphone charged?
A: It can be charged using the supplied USB to DC cable from a standard USB charger or power bank.
Q: Does the megaphone include a siren function?
A: Yes, it includes a switchable siren mode for alerts or emergency signalling.
RM10 USB Rechargeable Megaphone 10W with Siren
Why The Megaphone Store?
Discover more in our FAQ
How do I choose the right megaphone for my needs?
It depends on how and where you’ll use it.
- Up to 250m / 10W – Schools, sports days, small events
- 400–800m / 15–25W – Outdoor events, crowd control
1000–1500m / 35–50W – Large areas, emergencies, security use
If you’re unsure, our team can help you select the best option.
Are your megaphones suitable for outdoor use?
Yes. All our megaphones are designed for outdoor and indoor use. For noisy or open environments, we recommend higher-power models (25W and above) for best clarity and range.
What is the difference between wattage and range?
Wattage (W) refers to output power, while range (m) indicates how far your voice can be heard in open conditions. Higher wattage usually provides better performance in louder environments.
Do the megaphones include a siren function?
Many models include a built-in siren for emergency alerts. This feature is listed clearly on each product page, so please check the specifications before purchasing.
Are rechargeable models available?
Yes. We offer USB-rechargeable megaphones, as well as battery-powered options. Rechargeable models are ideal for frequent use and long events.
Can I play recorded audio or music through the megaphone?
Selected models support USB, SD card, Bluetooth, or aux input for audio playback. These features are mentioned in the product description where applicable.
Do prices include VAT?
We display both Ex VAT and Inc VAT prices for transparency. Please ensure you select the correct option before checkout.
What warranty do the megaphones come with?
All products are covered by a manufacturer’s warranty. Warranty details may vary by brand and model and are provided with the product.
Do you offer bulk or trade pricing?
Yes. If you’re purchasing for schools, events, security teams, or large projects, please contact us for bulk pricing and trade discounts.