3.7V Rechargeable Megaphone Public Speech
Powered Lithium Battery Megaphone Description:
Lithium battery megaphones are a popular choice for outdoor events,
public speaking, and emergency situations, as they are portable and
do not require a power outlet. They typically have a rechargeable
battery that can provide several hours of continuous use on a
single charge.
Most battery-powered megaphones come with a charging cable that can
be connected to a power source such as a USB port or wall adapter.
The charging time can vary depending on the specific model and
battery capacity.
Alarm speaker portable megaphone speakers are commonly used in
emergency situations, such as natural disasters or evacuations, to
get the attention of a large group of people. They can also be used
in other settings, such as outdoor events or protests, to signal
the start or end of an activity.
Lithium Battery Megaphone Details :
| Model | No.JM-SD4S |
Product Na me | Rechargeable Megaphone |
| Type: | Wireless , Electric , Horn |
| Power Source | Rechargeable lithium-ion battery |
| Power Output | 15W Max |
| Range | Up to 500 |
| Microphone | Built-in |
| Battery Life | 4 to 8 hours or longer |
| Sensitivity: | >95dB |
| Battery: | Lithium Battery 3.7V + Charging Cable |
| Charging Time: | 3-4 Hours |
| Frequency Response: | 70Hz-20KHz |
| Additional Features | Flashing lights, USB port for charging or playing music, recording
function, etc. |
| Weight | 0.45kg |
| Dimensions | Varies depending on the specific product |
| Function: | Talk , Alarm , Record Voice 240-seconds , Bluetooth , USB optional |
| Built-in Microphone |
| Voice Range : | 0.5 KM |
| Charge : | Lithium battery 18650 |
| Measurement : | 690X420X470MM |
| Feature : | Excellent design for operations Lightweight |
| Loud and color voice |
| Use Scope : | Outdoor activity , Football , Cheering ,Public speech , Fans cheer
so on |
| Size: | 130X210MM |
| Weight: | 0.45kg |
| Speaker: | Super Quality Speaker |
| External Power Socket: | 3.7V |
| Battery Capacity: | 1500mAh |
| Color: | Red , Black , Blue |
| Function: | Voice Amplifier ,Record , Alarm , Support USB/BT |
| Material: | ABS Housing |
Rechargeable Megaphone Applications
Outdoor activities: A portable megaphone speaker can be used for
outdoor activities such as hiking, camping, or boating to
communicate with others in a group.
Schools and universities: Teachers and administrators can use a
megaphone speaker to make announcements or to communicate with
students during assemblies or outdoor events.
As a manufacturer of public broadcasting enquipment with over 25
years of experience , we are a professional factory of handheld
Microphones and Timers integrating product design , research and
development , production , sales and service . Our company has been
loyal to quality , focusing on technoloical innovation and talent
training ,and has continuously increased the research and
development of design products to meet the variousneeds of
customers markets .
CONTACT US , your inquiry will be replied within 24 hours & good
after-sale service , WE CAN SUPPLY SUPER PRODUCT you want
