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Hearing Aid Kit Audio Amplifier Amplifier Practical Teaching Competition Electronic DIY

Hearing Aid Kit Audio Amplifier Amplifier Practical Teaching Competition Electronic DIY

US $ 0.39 / Set FOB
10 Sets (MOQ)
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Main Products: Robotic Arms, Mechanical Arm, Cyborg Arm, Degree of Freedom of Robot, Programmable Robot Arm, Industrial Robotic Arm, Robotic Arm with Camera, Robotic Arm Project, Wlkata Mirobot Professional Kit, Hiwonder Robot Arm
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Audited Supplier Audited Supplier Since 2022
Foshan Zekeep Technology Co., Ltd

Manufacturer/Factory

Guangdong, China Since 2022
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High Power Audio Amplifier for Square Dance Outdoor Performance Airport Station Show Government Cultural Engineering Teaching Conference Home Theatre

High Power Audio Amplifier for Square Dance Outdoor Performance Airport Station Show Government Cultural Engineering Teaching Conference Home Theatre

US $ 5-86 / Piece FOB
500 Pieces (MOQ)
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Certification : ISO9001, RoHS
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Audited Supplier Audited Supplier Since 2022
Dongguan Sunhyor Audio Technology Co., Ltd

Manufacturer/Factory

Guangdong, China Since 2022
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USB FM Bluethooth Portable Voice Amplifier

USB FM Bluethooth Portable Voice Amplifier

US $ 0.1-9.9 / Piece FOB
100 Pieces (MOQ)
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Main Products: Remote Control, Speaker, Multimeter, Connector, Megphone, Soldering Iron, CCAM Wire, LED Screen, LED TV Light Bar, TV Stand
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Audited Supplier Audited Supplier Since 2004
Changzhou Eagle International Trade Corp.

Manufacturer/Factory,Trading Company,Other

Jiangsu, China Since 2004
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Shidu Factory Big Power 25W 2600mAh Tour Guide Teaching Portable Voice Amplifier with Wireless Microphone SD-S92

Shidu Factory Big Power 25W 2600mAh Tour Guide Teaching Portable Voice Amplifier with Wireless Microphone SD-S92

US $ 97.07-114.2 / Piece FOB
1 Piece (MOQ)
More
Sound Channel : Stereo
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Shenzhen Shidu Digital Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China
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Shidu Factory Price 25W Portable Teaching Big Power 2000mAh Voice Amplifier with Wireless Microphone SD-S92A

Shidu Factory Price 25W Portable Teaching Big Power 2000mAh Voice Amplifier with Wireless Microphone SD-S92A

US $ 84.75-99.71 / Piece FOB
1 Piece (MOQ)
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Main Products: Mini Speaker, Bluetooth Speaker, Portable Speaker, Wireless Microphone, Voice Amplifier
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Shenzhen Shidu Digital Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China
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100W Peak High Power Sound System 10 Inch PA System Speaker with Top 4K Projector

100W Peak High Power Sound System 10 Inch PA System Speaker with Top 4K Projector

US $ 165 / Piece FOB
1 Piece (MOQ)
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Usage : Home, Business, Teaching, Theater
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Audited Supplier Audited Supplier Since 2023
Guangdong Singying Electronics Co.,Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2023
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New Original Germany DEUZE Optical Fiber Amplifier FK51N3

New Original Germany DEUZE Optical Fiber Amplifier FK51N3

US $ 21.92-22.83 / Piece FOB
1 Piece (MOQ)
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Main Products: Senseor, Vision, Switches, Relay, Industrial Control, Pressure Sensors
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Audited Supplier Audited Supplier Since 2024
Shenzhen Tianwei Electromechanical Equipment Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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Shidu 5V 500mA FM Radio Speaker Teaching/Meeting Mini Amplifier

Shidu 5V 500mA FM Radio Speaker Teaching/Meeting Mini Amplifier

US $ 10-11.4 / Piece FOB
60 Pieces (MOQ)
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Extended Storage : TF Card
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Shenzhen Shidu Digital Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China
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Shidu Popular Mini Audio Box Portable Teaching Wireless Voice Amplifier

Shidu Popular Mini Audio Box Portable Teaching Wireless Voice Amplifier

US $ 17.9-18.1 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Mini Speaker, Bluetooth Speaker, Portable Speaker, Wireless Microphone, Voice Amplifier
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Shenzhen Shidu Digital Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China
Chat Now Send Inquiry
Shidu M200 Portable Personal Teaching Mini Rechargeable Bluetooth Wired Voice Amplifier for Teacher

Shidu M200 Portable Personal Teaching Mini Rechargeable Bluetooth Wired Voice Amplifier for Teacher

US $ 8.2-11.1 / Piece FOB
1 Piece (MOQ)
More
Memory Size : ≥16G
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Shenzhen Heyue Digital Technology Co., Ltd

Manufacturer/Factory

Guangdong, China
Chat Now Send Inquiry
Ka-250 Family KTV Karaoke Amplifier Conference Wedding Teaching Built-in Bluetooth

Ka-250 Family KTV Karaoke Amplifier Conference Wedding Teaching Built-in Bluetooth

US $ 120-150 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Wireless Microphone, Microphone
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Guangzhou Longlian Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China
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PA System Wireless Portable Voice Amplifier with Microphone for Teaching

PA System Wireless Portable Voice Amplifier with Microphone for Teaching

US $ 33 / Piece FOB
1,000 Pieces (MOQ)
More
Usage : Portable Player, Mobile Phone, Computer, Home Theatre System, Radio
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Changzhou Ocean Electronic Corp. Ltd.

Manufacturer/Factory,Trading Company,Group Corporation

Jiangsu, China
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Microphone PA Speaker Portable Speaker Amplifier Mainboard LCD Display
Shidu S92 Portable Voice Amplifier with Doubel Wireless Microphone for Teaching Training

Shidu S92 Portable Voice Amplifier with Doubel Wireless Microphone for Teaching Training

US $ 50.3-67.8 / Piece FOB
1 Piece (MOQ)
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Main Products: Voice Amplifier, Portable Speaker, Wireless Microphone
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Shenzhen Heyue Digital Technology Co., Ltd

Manufacturer/Factory

Guangdong, China
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Shidu M500UHF Voice Amplifier Wireless Microphone for Teachers, Portable UHF Voice Amplifier for Teaching, Speaking, Classroom

Shidu M500UHF Voice Amplifier Wireless Microphone for Teachers, Portable UHF Voice Amplifier for Teaching, Speaking, Classroom

US $ 21.4-28.8 / Piece FOB
1 Piece (MOQ)
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FM Radio Function : Without FM Radio
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Shenzhen Heyue Digital Technology Co., Ltd

Manufacturer/Factory

Guangdong, China
Chat Now Send Inquiry
Shidu Teaching and Tour Guide Professional Speaker FM Radio Mini Amplifier

Shidu Teaching and Tour Guide Professional Speaker FM Radio Mini Amplifier

US $ 12.1-13.8 / Piece FOB
60 Pieces (MOQ)
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Main Products: Mini Speaker, Bluetooth Speaker, Portable Speaker, Wireless Microphone, Voice Amplifier
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Shenzhen Shidu Digital Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China
Chat Now Send Inquiry
Professional Amplifier Teaching/Tour Guide/Indoor/Promotion/Conference

Professional Amplifier Teaching/Tour Guide/Indoor/Promotion/Conference

US $ 33 / Piece FOB
1,000 Pieces (MOQ)
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Amplification Type : Active
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Changzhou Ocean Electronic Corp. Ltd.

Manufacturer/Factory,Trading Company,Group Corporation

Jiangsu, China
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Shidu Smart 10W Teaching Audio Speaker Professional Mini Voice Amplifier

Shidu Smart 10W Teaching Audio Speaker Professional Mini Voice Amplifier

US $ 9.7-9.9 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Mini Speaker, Bluetooth Speaker, Portable Speaker, Wireless Microphone, Voice Amplifier
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Shenzhen Shidu Digital Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China
Chat Now Send Inquiry
Shidu 15W Mini Teaching Amplifier Power Acoustic Amplifier

Shidu 15W Mini Teaching Amplifier Power Acoustic Amplifier

US $ 14.5-16.5 / Piece FOB
60 Pieces (MOQ)
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Type : Professional Amplifier
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Shenzhen Shidu Digital Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China
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Fullwell Xg (S) -Pon CATV 1550nm Fiber Optic EDFA Amplifier 1310/1490/1270/1577nm

Fullwell Xg (S) -Pon CATV 1550nm Fiber Optic EDFA Amplifier 1310/1490/1270/1577nm

US $ 1,500-2,500 / Piece FOB
1 Piece (MOQ)
More
Main Products: Xgs-Pon & CATV Wdm EDFA, Xgs-Pon & CATV Wdm Optical Receiver, Telecom Pre / Line / Booster Edfas, Hfc Optical Transmitter, CATV Edfas, FTTH Optical Receiver, Optical Switch, Sat-TV & CATV Transmitter / Receiver, Fiber Amplifier
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Audited Supplier Audited Supplier Since 2015
Hangzhou Fullwell Optoelectronic Equipment Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2015
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SHIDU 10W SD-S258 Teaching Portable Voice Amplifier for Classroom 2020

SHIDU 10W SD-S258 Teaching Portable Voice Amplifier for Classroom 2020

US $ 25.52-30.14 / Piece FOB
1 Piece (MOQ)
More
Sound Field Force : Pressure Type
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Shenzhen Shidu Digital Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China
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Related Videos
  • What is High Power Audio Amplifier for Square Dance Outdoor Performance Airport Station Show Government Cultural Engineering Teaching Conference Home Theatre
    What is High Power Audio Amplifier for Square Dance Outdoor Performance Airport Station Show Government Cultural Engineering Teaching Conference Home Theatre
    Negotiable
    500 Pieces (MOQ)
    Contact Supplier
  • What is 100W Peak High Power Sound System 10 Inch PA System Speaker with Top 4K Projector
    What is 100W Peak High Power Sound System 10 Inch PA System Speaker with Top 4K Projector
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is Automatic Pairing Built-in Audio Amplifier 2.4G Wireless Speaker Teaching Speakers
    What is Automatic Pairing Built-in Audio Amplifier 2.4G Wireless Speaker Teaching Speakers
    Negotiable
    20 Pairs (MOQ)
    Contact Supplier
Shidu SD-M1000 30W Wireless Teaching Voice Amplifier

Shidu SD-M1000 30W Wireless Teaching Voice Amplifier

US $ 69.6-84.4 / Piece FOB
2 Pieces (MOQ)
More
Main Products: Mini Speaker, Bluetooth Speaker, Portable Speaker, Wireless Microphone, Voice Amplifier
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Shenzhen Shidu Digital Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China
Chat Now Send Inquiry
Temeisheng Factory Direct Sales Double 6 Inch Trolley Bluetooth Speaker Party Speaker with Light PT-6D

Temeisheng Factory Direct Sales Double 6 Inch Trolley Bluetooth Speaker Party Speaker with Light PT-6D

US $ 10-100 / Piece FOB
1 Piece (MOQ)
More
Usage : Portable Player, Mobile Phone, Computer, Radio, Karaoke
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Guangzhou strong sound electronic equipment Co., Ltd

Manufacturer/Factory

Guangdong, China Since 2019
Chat Now Send Inquiry
Shidu Portable Speaker Box Mini Bluetooth Teaching Voice Amplifier

Shidu Portable Speaker Box Mini Bluetooth Teaching Voice Amplifier

US $ 13.8-18.6 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Mini Speaker, Bluetooth Speaker, Portable Speaker, Wireless Microphone, Voice Amplifier
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Shenzhen Shidu Digital Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China
Chat Now Send Inquiry
Shidu SD-M600 Wireless 3.7V 2000mAh 15W High Power Voice Amplifier

Shidu SD-M600 Wireless 3.7V 2000mAh 15W High Power Voice Amplifier

US $ 33.38-39.28 / Piece FOB
1 Piece (MOQ)
More
Signal Transmission : Wired
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Shenzhen Shidu Digital Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China
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Shidu Bluetooth Portable Speaker Voice Amplifier with Wired Microphone

Shidu Bluetooth Portable Speaker Voice Amplifier with Wired Microphone

US $ 60.87 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Mini Speaker, Bluetooth Speaker, Portable Speaker, Wireless Microphone, Voice Amplifier
Contact Supplier
Shenzhen Shidu Digital Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China
Chat Now Send Inquiry
Hi Fi Original Sound Amplification Shidu M100 10W Bluetooth Wired Voice Amplifier Acoustic for Teaching

Hi Fi Original Sound Amplification Shidu M100 10W Bluetooth Wired Voice Amplifier Acoustic for Teaching

US $ 11-12.9 / Piece FOB
500 Pieces (MOQ)
More
Loud Speaker Function : Loud Speaker Function
Contact Supplier
Shenzhen Shidu Digital Co., Ltd

Manufacturer/Factory

Guangdong, China
Chat Now Send Inquiry
Shidu Portable Wired Teaching Training Portable Voice Amplifier

Shidu Portable Wired Teaching Training Portable Voice Amplifier

US $ 23-31 / Piece FOB
20 Pieces (MOQ)
More
Main Products: Mini Speaker, Bluetooth Speaker, Portable Speaker, Wireless Microphone, Voice Amplifier
Contact Supplier
Shenzhen Shidu Digital Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China
Chat Now Send Inquiry
Shidu Teaching Training Voice Speaker Wired FM Amplifier

Shidu Teaching Training Voice Speaker Wired FM Amplifier

US $ 10.5-14.2 / Piece FOB
50 Pieces (MOQ)
More
Function : Signal Transmitting Device, Signal Transmission Equipment
Contact Supplier
Shenzhen Shidu Digital Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China
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Support 10W Loud Wired Voice Amplifier Shidu M300 Hi Fi Recording for Training/Meeting/Yoga/Teaching

Support 10W Loud Wired Voice Amplifier Shidu M300 Hi Fi Recording for Training/Meeting/Yoga/Teaching

US $ 9.4-11.1 / Piece FOB
500 Pieces (MOQ)
More
Main Products: Voice Amplifier, Portable Speaker, Wireless Micrphhone
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Shenzhen Shidu Digital Co., Ltd

Manufacturer/Factory

Guangdong, China
Chat Now Send Inquiry
Professional Shidu S278UHF 15W Bt Wireless Mini Voice Amplifier with Headset Microphone for Teaching Yoga

Professional Shidu S278UHF 15W Bt Wireless Mini Voice Amplifier with Headset Microphone for Teaching Yoga

US $ 24.9-29.2 / Piece FOB
500 Pieces (MOQ)
More
Loud Speaker Function : Loud Speaker Function
Contact Supplier
Shenzhen Shidu Digital Co., Ltd

Manufacturer/Factory

Guangdong, China
Chat Now Send Inquiry
Shidu S93 20W Portable Amplifier Teaching Tour Guide Wired Mini Voice Amplifier

Shidu S93 20W Portable Amplifier Teaching Tour Guide Wired Mini Voice Amplifier

US $ 22.6-30.5 / Piece FOB
2 Pieces (MOQ)
More
Main Products: Mini Speaker, Bluetooth Speaker, Portable Speaker, Wireless Microphone, Voice Amplifier
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Shenzhen Shidu Digital Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China
Chat Now Send Inquiry
Hot Sale Portable Teaching Voice Amplifier with USB

Hot Sale Portable Teaching Voice Amplifier with USB

100 Sets (MOQ)
Contact Supplier
Enping AQTA Sound Equipment Factory

Manufacturer/Factory

Guangdong, China
Chat Now Send Inquiry
Portable Waist Speaker with Headset Microphone and Built-in 15W Amplifier for Teaching/ Presentation/ Guides

Portable Waist Speaker with Headset Microphone and Built-in 15W Amplifier for Teaching/ Presentation/ Guides

US $ 18.9-35.1 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Speaker, Audio
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Audited Supplier Audited Supplier Since 2019
Guangzhou strong sound electronic equipment Co., Ltd

Manufacturer/Factory

Guangdong, China Since 2019
Chat Now Send Inquiry
Portable Teaching Voice Amplifier with Multi Function

Portable Teaching Voice Amplifier with Multi Function

100 Pieces (MOQ)
More
Operating System : Embeded
Contact Supplier
Enping AQTA Sound Equipment Factory

Manufacturer/Factory

Guangdong, China
Chat Now Send Inquiry
Automatic Pairing Built-in Audio Amplifier 2.4G Wireless Speaker Teaching Speakers

Automatic Pairing Built-in Audio Amplifier 2.4G Wireless Speaker Teaching Speakers

US $ 75.18-81.76 / Pair FOB
20 Pairs (MOQ)
More
Main Products: Voltage Amplifier, Power Amplifier, Public Address System, Terminal Controller, DVD/MP3/CD Player, Am/FM Tuner, Garden Speaker, Ceiling Speaker, Column Speaker, IP Network Intercom
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Shenzhen OBTPA Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China
Chat Now Send Inquiry
Portable Handheld Directional Condenser Microphone Selectable Directivity Patterns Microphone for Conference Teaching

Portable Handheld Directional Condenser Microphone Selectable Directivity Patterns Microphone for Conference Teaching

US $ 36-46.8 / Piece FOB
1 Piece (MOQ)
More
Transducer Principle : Condenser Microphone
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Guangzhou strong sound electronic equipment Co., Ltd

Manufacturer/Factory

Guangdong, China Since 2019
Chat Now Send Inquiry
Portable Waist Speaker
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