Speaker

Brand Name:3onedata

Model Number:IMF204-2F

Place of Origin:Shenzhen, China

4-port RS-485 to 2-port fiber converter Introduction IMF204-2F is a high-performance unmanaged ring network serial to fiber MODEM designed for industrial application. It supports mutual point-to-point backups of two fiber ports or ring network redundancy...

Brand Name:3onedata

Model Number:USB8485I

Place of Origin:Shenzhen, China

USB to 8-port RS-485/422 converter Introduction USB8485I is a USB to RS-485/422 isolated interface converter, which can achieve bilateral switching of data between USB interface and 8 RS-485/422 serial ports. The product supports 1 USB interface and 8 RS-...

Brand Name:3onedata

Model Number:USB4485

Place of Origin:Shenzhen, China

USB to 4-port RS-485/422 converter Introduction USB4485 is a USB to RS-485/422 interface converter, which can achieve bilateral switching of data between USB interface and 4 RS-485/422 serial ports. The product supports 1 USB interface and 4 RS-485/422 ...

Brand Name:3onedata

Model Number:USB485

Place of Origin:Shenzhen, China

1-port USB to RS-485 Converter Introduction USB485 series are passive pocket USB to RS-485/422 interface converter, which can achieve bilateral switching of data between USB interface and RS-485/422 serial port without external power supply. This series ...

Brand Name:3onedata

Model Number:SWV61800

Place of Origin:Shenzhen, China

8-channel TVI/CVI/AHD video to fiber converter Introduction Our 8-Ch TVI/CVI/AHD to Fiber Converters is universal type supporting High Definition Analog video format HD-TVI/HD-CVI/AHD, can simultaneously transmit 8 channels video and 1-ch RS485 over one ...

Brand Name:OEM

Model Number:JM-10S

Place of Origin:Zhejiang China

Portable megaphone ,microphone , Wireless , Talk , Siren , Music , Favorable Range 0.8 KM Product Description Model NO.JM-10SD Power Output : 25W Speaker PORTABLE Favorable Range : 800meters Working Voltage DC 7.4- 12V Power Source : Bateries 8 X 1.5V C o...

Brand Name:OEM

Model Number:JM-10RW

Place of Origin:China

1500mAh Rechargeable Portable Megaphone with Built-in Microphone LED Light Battery Powered Megaphone Description A lithium battery megaphone is a type of megaphone that uses a lithium-ion battery as its power source. Lithium-ion batteries are commonly used...

Brand Name:OEM

Model Number:JM-10RW

Place of Origin:China

70Hz-20KHz Wireless Lithium Battery Portable Megaphone Microphone 500X500X370MM Battery Powered Megaphone Description A 1500 mAh battery portable megaphone speaker can be a useful tool for public address, outdoor activities, emergency situations, and oth...

Brand Name:OEM

Model Number:JM-8SB

Place of Origin:China

JM-8SB 20W Public Address Megaphone w/ 4X1.5V C/D & 235X200X330MM Public Address Megaphone Description Public address megaphones are commonly used in public gatherings, rallies, sporting events, and emergency situations where a speaker needs to communicate...

Brand Name:OEM

Model Number:JM-8SB

Place of Origin:China

External Public Address Megaphone 8-10 Hours Shoulder Strap 70Hz-20KHz Public Address Megaphone Description A public address megaphone, also known as a loudhailer or bullhorn, is a portable device used to amplify and project the voice of a speaker over a ...

Place of Origin:Zhejiang China

Brand Name:OEM

Model Number:JM-10MS

Recording Megaphone - Perfect for Outdoor & Indoor Use , Wireless , Powerful , USB/SD , AUX , MP3 WAV Product Description: Record Megaphone - A Portable Power Speaker with 260S of Recording Time The Record Megaphone is a powerful, lightweight portable ...

Brand Name:OEM

Model Number:JM-4S

Place of Origin:China

Horn Electric Portable Lithium Battery Megaphone 690X420X470MM 6-24V Lithium Battery Megaphone Description: The battery life of a battery-powered megaphone can vary depending on the specific model and usage. However, most battery-powered megaphones have a ...

Brand Name:OEM

Model Number:JM-10SUSB

Place of Origin:China

USB Multifunctional Megaphone With Built-in Microphone Multifunctional Recording megaphone Description: The Recording Megaphone is the perfect addition to any event. Whether you’re cheering on your favorite sports team, making a speech at a rally, or just...

Brand Name:OEM

Model Number:JM-10SUSB

Place of Origin:China

Built-in Multifunctional Megaphone With Flashing lights USB port Multifunctional Recording megaphone Description: A multifunctional megaphone is a portable device that amplifies sound and can be used for a variety of purposes. It is commonly used in public...

Brand Name:OEM

Model Number:JM-10SUSB

Place of Origin:China

Handheld Multifunctional Megaphone With 50W Speaker, Record voice Multifunctional Recording megaphone Description: A USB multifunctional megaphone is a portable device that amplifies sound and can be used for a variety of purposes. It is commonly used in ...

Brand Name:OEM

Model Number:JM-6S

Place of Origin:China

Customizable Military Megaphone with 8h Battery Life Portable Military Megaphone Description A portable military megaphone may also have additional features such as a built-in siren, which can be used to attract attention, signal an emergency, or disperse...

Brand Name:OEM

Model Number:JM-6S

Place of Origin:China

Portable Military Megaphone: 50W, 300m Range, Volume Control Portable Military Megaphone Description A portable military megaphone with a 300m range is a powerful and rugged device that can project sound over long distances, making it useful for ...

Brand Name:OEM

Model Number:JM-6S

Place of Origin:China

Up To 8 Hours Portable Military Megaphone with Music Microphone For 300m Range Portable Military Megaphone Description A portable military megaphone is a type of megaphone designed for use in tactical situations by military personnel. It is a powerful and ...

Place of Origin:Zhejiang China

Brand Name:OEM

Model Number:JM-135RUM

Car Megaphone Speaker with Powerful Amplifier , Wireless , USB , TF-card Product Description: Introducing the Car Megaphone Speaker, the ultimate siren megaphone for your car! This battery powered megaphone is perfect for vehicles of all shapes and sizes...

Brand Name:OEM

Model Number:JM-140UCA

Place of Origin:China

Car megaphone speaker ABS Plastic 150 X 180 MM USB/MP3 Car megaphone speaker Description: The Car Megaphone Speaker is designed to make your car stand out from the crowd, and its loud and clear sound will ensure your presence is heard. Its easy-to-use ...