Amplifiers for Schools Teachers in China
FOB Price: US $999 / Piece
Min. Order: 1 Piece
Min. Order: 1 Piece
- Type: PA Amplifier
- Usage: Public Address System
- Used For: Professional
- Tube Type: Transistor Amplifier
- Function: PA Amplifier
- Sound Channel: 2.1
- Guangzhou Lingyin Electronic Co., Ltd.
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Diamond Member
- Guangdong, China
- ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
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Shidu SD-S28 Bt Voice Amplifier Powerful Sound Audio 7.4V/2000mAh for Teacher
FOB Price: US $47.39 / Piece
Min. Order: 1 Piece
Min. Order: 1 Piece
- Style: Handheld Microphone
- Application: Voice, Recording, Meeting, Measurement, Amplify
- Signal Transmission: Wireless
- Directivity: Uni-direction
- Sound Channel: Stereo
- Transducer Principle: Electrodynamic Microphone
- Shenzhen Shidu Digital Co., Ltd.
- Guangdong, China
- ISO 9001, BSCI
-
Shidu New Bluetooth 5.0 Portable Speaker 30W SD-M1000 UHF Voice Amplifier for Teacher
FOB Price: US $84.4 / Piece
Min. Order: 2 Pieces
Min. Order: 2 Pieces
- Type: Professional Amplifier
- Used For: Specific
- Tube Type: Transistor Amplifier
- Function: Amplifier Combined
- Sound Channel: 4.1
- Output Number: 1
- Shenzhen Shidu Digital Co., Ltd.
- Guangdong, China
- ISO 9001, BSCI
-
Shidu S611 10W UHF Technology Active Mini Amplifier for Teacher
FOB Price: US $47.39 / Piece
Min. Order: 1 Piece
Min. Order: 1 Piece
- Type: Professional Amplifier
- Used For: Specific
- Tube Type: Transistor Amplifier
- Function: Amplifier Combined
- Sound Channel: 4.1
- Output Number: 1
- Shenzhen Shidu Digital Co., Ltd.
- Guangdong, China
- ISO 9001, BSCI
-
Latest Shidu SD-S278 15W 2500mAh FM Radio Wired Voice Amplifier for Teacher
FOB Price: US $40.58 / Piece
Min. Order: 1 Piece
Min. Order: 1 Piece
- Style: Headset Microphone
- Application: Voice, Recording, Meeting, Measurement, Amplify
- Signal Transmission: Wired
- Directivity: Uni-direction
- Sound Channel: Stereo
- Transducer Principle: Electrodynamic Microphone
- Shenzhen Shidu Digital Co., Ltd.
- Guangdong, China
- ISO 9001, BSCI
-
Shidu Portable Wireless Teacher System SD-S511 Big Power 15W Voice Amplifier
FOB Price: US $39.28 / Piece
Min. Order: 1 Piece
Min. Order: 1 Piece
- Style: Headset Microphone
- Application: Voice, Recording, Meeting, Measurement, Amplify
- Signal Transmission: Wired
- Directivity: Uni-direction
- Sound Channel: Stereo
- Transducer Principle: Electrodynamic Microphone
- Shenzhen Shidu Digital Co., Ltd.
- Guangdong, China
- ISO 9001, BSCI
-
Shidu Latest SD-M400 Wireless Voice Amplifier for Teacher
Min. Order: 2000 Pieces
- Style: Headset Microphone
- Application: Voice, Recording, Meeting, Measurement, Amplify
- Signal Transmission: Wired
- Directivity: Uni-direction
- Sound Channel: Stereo
- Transducer Principle: Electrodynamic Microphone
- Shenzhen Shidu Digital Co., Ltd.
- Guangdong, China
- ISO 9001, BSCI
-
Shidu 35W Big Power Waterproof Portable Wireless Voice Amplifier for Teacher
FOB Price: US $83 / Piece
Min. Order: 2 Pieces
Min. Order: 2 Pieces
- Type: Professional Amplifier
- Used For: Specific
- Tube Type: Transistor Amplifier
- Function: Amplifier Combined
- Sound Channel: 4.1
- Output Number: 1
- Shenzhen Shidu Digital Co., Ltd.
- Guangdong, China
- ISO 9001, BSCI
-
Shidu Portable Professional Power Amplifier with Microphone for Teacher
FOB Price: US $44.32 / Piece
Min. Order: 1 Piece
Min. Order: 1 Piece
- Noise: ≥70dB
- Hi-Fi: Hi-Fi
- Activity: Passive
- Operation Mode: Button Control
- Speaker System: Mono
- Speaker Material: Plastic
- Shenzhen Shidu Digital Co., Ltd.
- Guangdong, China
- ISO 9001, BSCI
-
Shidu 18W Big Sound Wired Portable Teachers Microphones Classroom Voice Amplifier
FOB Price: US $30.9 / Piece
Min. Order: 2 Pieces
Min. Order: 2 Pieces
- Noise: ≥70dB
- Hi-Fi: Hi-Fi
- Activity: Passive
- Operation Mode: Button Control
- Speaker System: Mono
- Speaker Material: Plastic
- Shenzhen Shidu Digital Co., Ltd.
- Guangdong, China
- ISO 9001, BSCI
-
Shidu 30W SD-M1000 Portable UHF Voice Amplifier for Teacher
FOB Price: US $84.4 / Piece
Min. Order: 2 Pieces
Min. Order: 2 Pieces
- Type: Voice Amplifier
- Bus: USB
- Distance version: Class B
- Packing: Carton
- Standard: 158.7*122.2*57.3MM
- Port: Shenzhen, China
- Shenzhen Shidu Digital Co., Ltd.
- Guangdong, China
- ISO 9001, BSCI
-
Shidu 15W Powerful Sound Amplifiers to Teachers Tourist Guides SD-S511
FOB Price: US $39.28 / Piece
Min. Order: 1 Piece
Min. Order: 1 Piece
- Noise: ≥70dB
- Hi-Fi: Hi-Fi
- Activity: Passive
- Operation Mode: Button Control
- Speaker System: Mono
- Speaker Material: Plastic
- Shenzhen Shidu Digital Co., Ltd.
- Guangdong, China
- ISO 9001, BSCI
-
Shidu Big Power 10 Watt Rechargeable PA System Speaker UHF Voice Amplifier for Teacher
FOB Price: US $43.33 / Piece
Min. Order: 1 Piece
Min. Order: 1 Piece
- Style: Handheld Microphone
- Application: Voice, Recording, Meeting, Measurement, Amplify
- Signal Transmission: Wireless
- Directivity: Uni-direction
- Sound Channel: Stereo
- Transducer Principle: Electrodynamic Microphone
- Shenzhen Shidu Digital Co., Ltd.
- Guangdong, China
- ISO 9001, BSCI
-
Shidu Teacher Professional Mini Amplifier Portable Voice Amplifier
FOB Price: US $16.5 / Piece
Min. Order: 60 Pieces
Min. Order: 60 Pieces
- Type: Professional Amplifier
- Usage: AV
- Used For: Professional
- Tube Type: Transistor Amplifier
- Function: Post Amplifier, Amplifier Combined, Pre-amplifier
- Sound Channel: 2.1
- Shenzhen Shidu Digital Co., Ltd.
- Guangdong, China
- ISO 9001, BSCI
-
Shidu Mini Voice Amplifier with USB TF Card Slot MP3 FM Radio for Teacher and Coaches
FOB Price: US $31.16 / Piece
Min. Order: 1 Piece
Min. Order: 1 Piece
- Noise: ≥70dB
- Hi-Fi: Hi-Fi
- Activity: Passive
- Operation Mode: Button Control
- Speaker System: Mono
- Speaker Material: Plastic
- Shenzhen Shidu Digital Co., Ltd.
- Guangdong, China
- ISO 9001, BSCI
-
Portable Waist Speaker with Microphone Recording USB Teacher Voice 9W Amplifier with ...
FOB Price: US $19 / Piece
Min. Order: 50 Pieces
Min. Order: 50 Pieces
- Style: Headset Microphone
- Application: Voice, Meeting, Amplify
- Signal Transmission: Wired
- Sound Channel: Stereo
- Model: Bst-32A
- Freq. Response: 80-12kHz
- Guangzhou strong sound electronic equipment Co., ...
-
Diamond Member
- Guangdong, China
- Others
-
Bst-32 3 Inch Elegant Outlook Portable Waist Speaker with 30W Amplifier Classroom Tour ...
FOB Price: US $29.9 / Piece
Min. Order: 200 Pieces
Min. Order: 200 Pieces
- Amplification Type: Active
- Speaker Material: Metal
- Usage: Stage/DJ, Portable Player, Home Theatre System, Computer, Mobile Phone, Waist Speaker
- Adjusting Method: Knob
- Sound Channel: Na
- Structure: PA Ceiling Speaker
- Guangzhou strong sound electronic equipment Co., ...
-
Diamond Member
- Guangdong, China
- Others
-
Shidu Digital 135g Ultra-Light Portable Waistband Microphone Voice Amplifiers for Teachers
FOB Price: US $14.6 / Piece
Min. Order: 50 Pieces
Min. Order: 50 Pieces
- Style: Handheld Microphone
- Application: Voice, Recording, Meeting, Measurement, Amplify
- Signal Transmission: Wired
- Directivity: Uni-direction
- Sound Channel: Stereo
- Transducer Principle: Electrodynamic Microphone
- Shenzhen Shidu Digital Co., Ltd.
- Guangdong, China
- ISO 9001, BSCI
-
Shidu S258 Wired Voice Amplifier for Teacher Professional Megaphone
FOB Price: US $15.1 / Piece
Min. Order: 50 Pieces
Min. Order: 50 Pieces
- Noise: ≥70dB
- Hi-Fi: Hi-Fi
- Activity: Passive
- Operation Mode: Button Control
- Speaker System: Mono
- Speaker Material: Plastic
- Shenzhen Shidu Digital Co., Ltd.
- Guangdong, China
- ISO 9001, BSCI
-
20 Way AC Charging Trolley with Power-off Protection, When Full Charged
Min. Order: 10 Pieces
- Type: for iPad Charging
- Usage: Video Surveillance Systems, Network Integration System, Remote Monitoring System, Closed-Circuit Monitoring System, Electronic Monitoring System, Wireless Monitoring System
- Installation: Vertical
- Fan Number: Two
- Capacity: Customized
- Certification: CE, ISO, RoHS, GS
- Ningbo Hi-Tech Zone Webit Telecommunication ...
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Diamond Member
- Zhejiang, China
- ISO 9001, ANSI/ESD
-
Shidu OEM Supply Acoustic Audio Box Tour Guide Sound Digital Portable Teacher Voice ...
FOB Price: US $14.4 / Piece
Min. Order: 50 Pieces
Min. Order: 50 Pieces
- Type: Public Address System
- Function: Signal Transmitting Device, Signal Transmission Equipment
- Certification: CE, ISO, RoHS, GS
- Condition: New
- Media Format: MP3,WMA,Wav,Ape,Flac
- Packing: 30 PCS Per Carton
- Shenzhen Shidu Digital Co., Ltd.
- Guangdong, China
- ISO 9001, BSCI
-
Shidu SD-S308 Mini Voice Amplifier 5W Support TF Card for Teacher
FOB Price: US $14.6 / Piece
Min. Order: 50 Pieces
Min. Order: 50 Pieces
- Style: Handheld Microphone
- Application: Voice, Recording, Meeting, Measurement, Amplify
- Signal Transmission: Wired
- Directivity: Uni-direction
- Sound Channel: Stereo
- Transducer Principle: Electrodynamic Microphone
- Shenzhen Shidu Digital Co., Ltd.
- Guangdong, China
- ISO 9001, BSCI
-
Shidu S93 20W Rechargeable UHF Wireless Headset Mic Portable Voice Amplifier for Teacher
FOB Price: US $42.7 / Piece
Min. Order: 2 Pieces
Min. Order: 2 Pieces
- Amplification Type: Passive
- Speaker Material: Plastic
- Usage: Portable Player, Computer, Mobile Phone
- Adjusting Method: Keystoke
- Sound Channel: Single Channel
- Built-in Battery: Built-in Battery
- Shenzhen Shidu Digital Co., Ltd.
- Guangdong, China
- ISO 9001, BSCI
-
Shidu Portable Mini Loudspeaker Tour Guide Smart Personal Voice Amplifier for Teachers ...
FOB Price: US $18.8 / Piece
Min. Order: 50 Pieces
Min. Order: 50 Pieces
- Type: Public Address System
- Function: Signal Transmitting Device, Signal Transmission Equipment
- Certification: CE, ISO, RoHS, GS
- Condition: New
- Solution: Ax
- Packing: 30 PCS Per Carton
- Shenzhen Shidu Digital Co., Ltd.
- Guangdong, China
- ISO 9001, BSCI
-
Shidu Shenzhen Factory Lightweight Design 5W SD-308 Personal Voice Amplifier for Teacher
FOB Price: US $14.6 / Piece
Min. Order: 50 Pieces
Min. Order: 50 Pieces
- Style: Handheld Microphone
- Application: Voice, Recording, Meeting, Measurement, Amplify
- Signal Transmission: Wired
- Directivity: Uni-direction
- Sound Channel: Stereo
- Transducer Principle: Electrodynamic Microphone
- Shenzhen Shidu Digital Co., Ltd.
- Guangdong, China
- ISO 9001, BSCI
-
SHIDU Factory Price Rechargeable Portable Bt Wired Voice Amplifier for Teacher SD-M500
FOB Price: US $31.7 / Piece
Min. Order: 50 Pieces
Min. Order: 50 Pieces
- Style: Handheld Microphone
- Application: Voice, Recording, Meeting, Measurement, Amplify
- Signal Transmission: Wired
- Directivity: Uni-direction
- Sound Channel: Stereo
- Transducer Principle: Electrodynamic Microphone
- Shenzhen Shidu Digital Co., Ltd.
- Guangdong, China
- ISO 9001, BSCI
-
Shidu S93 Rechargeable Portable 20 Watts Waterproof Wired Voice Amplifier for Teacher
FOB Price: US $30.5 / Piece
Min. Order: 2 Pieces
Min. Order: 2 Pieces
- Noise: ≥70dB
- Hi-Fi: Hi-Fi
- Activity: Passive
- Operation Mode: Button Control
- Speaker System: Mono
- Speaker Material: Plastic
- Shenzhen Shidu Digital Co., Ltd.
- Guangdong, China
- ISO 9001, BSCI
-
M60 Wireless Bluetooth Amplifier UHF Variable Frequency Earphone Anti Crosstalk Teacher ...
Min. Order: 50 Sets
- Memory Size: 0
- Style: Card
- PC Interface: Bluetooth
- Audio Supported Standard: MP3
- SNR: 65dB
- Loud Speaker Function: Loud Speaker Function
- Dongguan Xingnan Digital Technology Co., Ltd
- Guangdong, China
-
Professional Teacher Classroom Conference Room Tour Guide of Amplifier 2.4G Wireless ...
Min. Order: 1000 Sets
- Style: Amplifier
- Signal Transmission: Wireless
- Directivity: Uni-direction
- Sound Channel: Mono
- Transducer Principle: Condenser Microphone
- Sound Field Force: Pressure Type
- Shenzhen Qiyin Electronics Co., Ltd
- Guangdong, China
- ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, ISO 14064
-
Hot Selling Portable 18W Voice Amplifier for Teacher SD-M800
FOB Price: US $35.6 / Piece
Min. Order: 50 Pieces
Min. Order: 50 Pieces
- Type: Professional Amplifier
- Used For: Specific
- Tube Type: Transistor Amplifier
- Function: Amplifier Combined
- Sound Channel: 4.1
- Output Number: 1
- Shenzhen Shidu Digital Co., Ltd.
- Guangdong, China
- ISO 9001, BSCI
-
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