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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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300W Professional Power Amplifier Is Suitable for Conference Room and PA System

300W Professional Power Amplifier Is Suitable for Conference Room and PA System

US $ 95-99 / Piece FOB
100 Pieces (MOQ)
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Style : Modern
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Audited Supplier Audited Supplier Since 2022
Kozen International Ltd

Manufacturer/Factory

Guangdong, China Since 2022
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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, Valve, Inverter, Breaker, Temperature Controller
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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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M80 MP3 Player UHF Microphone Teaching Tour Guide Amplifier, Wireless Bluetooth Loudspeaker

M80 MP3 Player UHF Microphone Teaching Tour Guide Amplifier, Wireless Bluetooth Loudspeaker

US $ 17-28 / Set FOB
2 Sets (MOQ)
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Audio Supported Standard : MP3
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Audited Supplier Audited Supplier Since 2024
Dongguan Xingnan Digital Technology Co., Ltd.

Guangdong, China Since 2024
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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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Main Products: Professional Power Amplifiers, Digital Power Amplifiers, Analog Power Amplifiers, Audio Power Amplifier PCB Modules, Power Supply Sequence Controllers, Time Sequencer, Toroidal Transformers, Audio Amplifier Parts, PCBA Assembly, Audio Sets
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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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Function : Post Amplifier
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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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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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Main Products: Projectors, Mini Projectors, LCD Projectors, LED Projectors, Video Projector
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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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Shidu 15W Big Sound No Howling Mini PA Amplifier for Teaching Traing

Shidu 15W Big Sound No Howling Mini PA Amplifier for Teaching Traing

US $ 33.38-39.28 / Piece FOB
1 Piece (MOQ)
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Usage : Stage/DJ, Karaoke, Portable Player, Home Theatre System, Computer, Radio, TV, Mobile Phone
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Shenzhen Shidu Digital Co., Ltd.

Manufacturer/Factory,Trading Company

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)
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Main Products: USB Fast Charging Cable, Audio Video Connector, HDMI Cable, USB Cable, Type C Series
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Changzhou Ocean Electronic Corp. Ltd.

Manufacturer/Factory,Trading Company,Group Corporation

Jiangsu, China
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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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Element Number : Monoamplifier
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Shenzhen Shidu Digital Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China
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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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Main Products: USB Fast Charging Cable, Audio Video Connector, HDMI Cable, USB Cable, Type C Series
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Changzhou Ocean Electronic Corp. Ltd.

Manufacturer/Factory,Trading Company,Group Corporation

Jiangsu, 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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Special Function : USB Disk Support, Memory Card Support, Radio
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Shenzhen Shidu Digital Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China
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PA Speaker Microphone 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
Chat Now Send Inquiry
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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Audio Supported Standard : MP3
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Shenzhen Heyue Digital Technology Co., Ltd

Manufacturer/Factory

Guangdong, China
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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)
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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 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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Amplification Type : Active
Contact Supplier
Shenzhen Shidu Digital Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China
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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)
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Main Products: Wireless Microphone, Microphone
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Guangzhou Longlian Electronics Co., Ltd.

Manufacturer/Factory

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)
More
Wireless Technology : UHF
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Shenzhen Shidu Digital Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China
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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)
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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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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
Condition : New
Contact Supplier
Audited Supplier Audited Supplier Since 2015
Hangzhou Fullwell Optoelectronic Equipment Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2015
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Related Videos
  • What is 300W Professional Power Amplifier Is Suitable for Conference Room and PA System
    What is 300W Professional Power Amplifier Is Suitable for Conference Room and PA System
    Negotiable
    100 Pieces (MOQ)
    Contact Supplier
  • What is M80 MP3 Player UHF Microphone Teaching Tour Guide Amplifier, Wireless Bluetooth Loudspeaker
    What is M80 MP3 Player UHF Microphone Teaching Tour Guide Amplifier, Wireless Bluetooth Loudspeaker
    Negotiable
    2 Sets (MOQ)
    Contact Supplier
  • 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
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
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 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
Certification : CE, ISO, RoHS, GS
Contact Supplier
Shenzhen Shidu Digital Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China
Chat Now Send Inquiry
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
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
Type : Bluetooth Speaker
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Guangzhou strong sound electronic equipment Co., Ltd

Manufacturer/Factory

Guangdong, China Since 2019
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Shidu Wholesale Teaching Coach Training Power Mini Amplifier

Shidu Wholesale Teaching Coach Training Power Mini Amplifier

US $ 12.1-16.4 / Piece FOB
50 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 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
Sound Channel : 4.1
Contact Supplier
Shenzhen Shidu Digital Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China
Chat Now Send Inquiry
Shidu SD-S613 18W 2.4G Digital Wireless Technology Voice Amplifier

Shidu SD-S613 18W 2.4G Digital Wireless Technology Voice Amplifier

US $ 67.83 / 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
Stylish New Design Powerful 15W Output 2200mAh Battery Mini Amplifier for Yoga Teaching

Stylish New Design Powerful 15W Output 2200mAh Battery Mini Amplifier for Yoga Teaching

US $ 15.2-20.5 / Piece FOB
50 Pieces (MOQ)
More
Usage : Stage/DJ, Karaoke, Portable Player, Home Theatre System, Computer, Radio, TV, Mobile Phone
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
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
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
Style : Headset Microphone
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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
Digital Amplifier (D-85U)

Digital Amplifier (D-85U)

500 Pieces (MOQ)
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Main Products: Waist Hanged Amplifiers, Wireless Teaching Amplifier, Portable Loudspeaker, Wireless Microphone, Portable Megaphone, Waist Amplifier, Car Amplifier, Teaching Mini Loud Speaker, Portable Amplifier
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Zhengzhou Arowx Electronic Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Henan, 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
Application : Commercial
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Shenzhen OBTPA Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China
Chat Now Send Inquiry
Shidu 10 Watts Loud Clear Rechargeable Mini PA System Portable Voice Amplifier for Teacher Sales

Shidu 10 Watts Loud Clear Rechargeable Mini PA System Portable Voice Amplifier for Teacher Sales

US $ 10.5-12.3 / Piece FOB
1 Piece (MOQ)
More
Main Products: Voice Amplifier, Bluetooth Speaker, Karaoke Speaker, Microphone, Portable Speaker
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Shenzhen Shidu Digital Co., Ltd

Manufacturer/Factory

Guangdong, China
Chat Now Send Inquiry
Shidu 10W Loud Sound Public Speaking Waistband Voice Amplifier with Wireless Lapel Microphone

Shidu 10W Loud Sound Public Speaking Waistband Voice Amplifier with Wireless Lapel Microphone

US $ 25.5-29.9 / Piece FOB
1 Piece (MOQ)
More
Type : Bluetooth Speaker
Contact Supplier
Shenzhen Shidu Digital Co., Ltd

Manufacturer/Factory

Guangdong, China
Chat Now Send Inquiry
Shidu New 10W Loud Sound Rechargeable Waistband Portable Voice Amplifier for Teacher

Shidu New 10W Loud Sound Rechargeable Waistband Portable Voice Amplifier for Teacher

US $ 8.6-9.6 / Piece FOB
1 Piece (MOQ)
More
Main Products: Voice Amplifier, Bluetooth Speaker, Karaoke Speaker, Microphone, Portable Speaker
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Shenzhen Shidu Digital Co., Ltd

Manufacturer/Factory

Guangdong, China
Chat Now Send Inquiry
Shidu 10W Original Sound Portable Bluetooth Mini Voice Amplifier with Wired Microphone

Shidu 10W Original Sound Portable Bluetooth Mini Voice Amplifier with Wired Microphone

US $ 9-12.2 / Piece FOB
1 Piece (MOQ)
More
Chargeable : Chargeable
Contact Supplier
Shenzhen Shidu Digital Co., Ltd

Manufacturer/Factory

Guangdong, China
Chat Now Send Inquiry
Portable Waist Speaker
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