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Total 452 products for teacher voice amplifier Manufacture & Suppliers

6 Zones Professional PA System Amp , Audio Power Amp With 3 Aux Inputs For Tape

PA System Amplifier 6 Zones Amplifier With 3 Aux Inputs For Tape, CD and Tuner Mixer with 6 zone speaker selector for source selection and zone control. * Built-in mic and recorder for easy voice message record...

Buena Electronic Technology Co., Ltd.
Guangdong,China

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ETTO AI Education Board All in One Smart Classroom Solution for Onsite and Remote Learning Featuring 4K Visualizer Split Screen Comparison and Real Time Annotation

... classrooms? The ETTO AI Education Board solves this with a voice activated AI camera that zooms in on whoever is speaking. Teachers also get free Google AI models and Deepseek plus TÜV Low Blue Light protec...

Shenzhen Etto Technology Co., Ltd.
Guangdong,China

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23dBm 4G Cell Phone Signal Booster External Power Supply Convenient Installation

...Amplifier/4G Mobile Phone Signal Amplifier Brief Description: 2600MHz Pico-Repeater is intended to strengthen the signal of 2600MHz mobile phone in the buildings. Ideal for use in areas where the 2600MHz sig...

Changsha Purple Horn E-Commerce Co., Ltd.
Hunan,China

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Intelligent Digital Blackboard Wireless 85 Inch Dual System Teaching Solution

... LCD screen, supports dual-system operation, and can easily implement multiple functions such as wireless screen projection, voice recognition, and touch operation. In the field of teaching, teachers can use...

Xingyicheng (Shenzhen) Technology Co., Ltd.
China

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Portable 25W Portable Lithium Megaphone Speaker 800m Range

...a device that amplifies sound and is designed to be carried and used in various settings for public address or voice projection. It typically consists of a handheld microphone with a built-in speaker that am...

ZHEJIANG FANJIN INTERNATIONAL CO.,LTD
China

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Wireless Rechargeable Bullhorn 800m 1500mAh Rechargeable Megaphone Speaker

...t amplifies sound and is designed to be carried and used on the go in various settings where voice projection is needed. It typically consists of a handheld microphone with a built-in speaker that amplifies ...

ZHEJIANG FANJIN INTERNATIONAL CO.,LTD
China

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0.025KW Handheld Lithium Battery Megaphone Wireless 1 Channel Megaphone Battery Type

... is a device that amplifies sound and is designed to be carried and used in various settings for public address or voice projection. It typically consists of a handheld microphone with a built-in speaker tha...

ZHEJIANG FANJIN INTERNATIONAL CO.,LTD
China

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Small Portable Megaphone Speaker 1500MAh 1800MAh For Training

...a device that amplifies sound and is designed to be carried and used in various settings for public address or voice projection. It typically consists of a handheld microphone with a built-in speaker that am...

ZHEJIANG FANJIN INTERNATIONAL CO.,LTD
China

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Schools Universities Portable Megaphone Speaker

... is a device that amplifies sound and is designed to be carried and used in various settings for public address or voice projection. It typically consists of a handheld microphone with a built-in speaker tha...

ZHEJIANG FANJIN INTERNATIONAL CO.,LTD
China

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1500mAh Black Battery Powered Megaphone Black Cheer Megaphone With LED Light

...a device that amplifies sound and is designed to be carried and used in various settings for public address or voice projection. It typically consists of a handheld microphone with a built-in speaker that am...

ZHEJIANG FANJIN INTERNATIONAL CO.,LTD
China

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Portable Lithium Megaphone Speaker Rechargeable Cheer

1500mAh Rechargeable Lithium Battery Megaphone with Voice Amplifier Lithium Battery Megaphone Description: A battery-powered megaphone is a portable device that amplifies sound through a built-in speaker using ...

ZHEJIANG FANJIN INTERNATIONAL CO.,LTD
China

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Learning Resources Magnified Human Larynx Model 3 Time Enlarged VIC-301

... Size 11.5x11x24CM Application For school,laboratory and teacher Packing 12pcs/carton, 66x28x27cm, 8kgs A functional model that demonstrates movements of the epiglottis and cartilages in the voice box. It he...

Xinxiang Vic Science & Education Co., Ltd.
Henan,China

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Fingerprint Face Recognition Biometric System 5 Inch Web Base Software Linux System

...Screen Use as time attendance and access control device in office, school for students and teachers, factory and so on Voice prompts for happy birthday when user verify face, if you put user's date of birth ...

Turboo Euro Technology Co., Ltd.
Guangdong,China

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Learning Resources Magnified Human Larynx Model 3 Time Enlarged VIC-301

... Size 11.5x11x24CM Application For school,laboratory and teacher Packing 12pcs/carton, 66x28x27cm, 8kgs A functional model that demonstrates movements of the epiglottis and cartilages in the voice box. It he...

Xinxiang Vic Science & Education Co., Ltd.
Henan,China

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Ytterbium-Doped 1U 4 Port 20db CATV EDFA

...level standards, amplifying the 1550nm optical signal, which is mainly used for TV image signal, digital television signals, telephone voice signals and data signal for a long distance optical fiber transmis...

Shanghai Yogel Communication Equipment Co., Ltd.
Shanghai,China

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8 Port 23db Ytterbium-Doped Fiber CATV EDFA

...amplifier EDFA 1.0 Overview These series of 1550nm ytterbium-doped fiber amplifier is designed and manufactured according to the communication level standards, amplifying the 1550nm optical signal, which is ...

Shanghai Yogel Communication Equipment Co., Ltd.
Shanghai,China

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High Power 1550nm 32 Port CATV EDFA With Wdm

..., amplifying the 1550nm optical signal, which is mainly used for TV image signal, digital television signals, telephone voice signals and data signal for a long distance optical fiber transmission. 2.0 Appli...

Shanghai Yogel Communication Equipment Co., Ltd.
Shanghai,China

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1550nm 16 Port CATV EDFA

...amplifier EDFA 1.0 Overview These series of 1550nm ytterbium-doped fiber amplifier is designed and manufactured according to the communication level standards, amplifying the 1550nm optical signal, which is ...

Shanghai Yogel Communication Equipment Co., Ltd.
Shanghai,China

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Temperature Resistant Emergency Call Box For Harsh Environments

... in need of emergency assistance. It is equipped with two power amplifier control ports, two broadcast voice and audio output outlets, one IP address that can cross routes, and a broadcast voice band of 100H...

Shenzhen Yuantong Modern Technology Co., Ltd.
Guangdong,China

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Full Keyboard Dialing SIP Loud Speaking Telephone High Volume

Product Description: The VOIP Network Telephone is a voice amplified phone, designed with high volume sound, making it perfect for those who need a loud speaking phone. Crafted with aluminum alloy, this phone i...

Shenzhen Yuantong Modern Technology Co., Ltd.
Guangdong,China

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Teacher Voice Amplifier

Total 452 products for teacher voice amplifier Manufacture & Suppliers