Home > Consumer Electronic > Earphone & Headphone & Accessories > Earphones & Headphones >

Noise Meter Classroom

Fair Trading Service

Report fraud supplier Report IPR Products

Haven't found right suppliers
Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
And this service is free of charge.
we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!

Submit Buying Request

Total 2324 products for noise meter classroom Manufacture & Suppliers

Portable Active Noise Cancelling Wireless Earphones In Ear Flat Line Design

.... 10-meter working distance gives you strong signal and makes you feel comfortable even your phone is not in your hand. Moreover, bluetooth 4.1 bluetooth earphones with magnetic attraction also have human ....

Earlisten Electronic Co ., Ltd
Guangdong,China

Active Member

Add to cart
Easy Pairing Noise Cancelling Bluetooth Earphones 80 Hours Standby Time

.... 10-meter working distance gives you strong signal and makes you feel comfortable even your phone is not in your hand. Moreover, bluetooth 4.1 bluetooth earphones with magnetic attraction also have human ....

Earlisten Electronic Co ., Ltd
Guangdong,China

Active Member

Add to cart
Wired Noise Cancelling Bluetooth Earphones With Bulit - In Microphone

.... 10-meter working distance gives you strong signal and makes you feel comfortable even your phone is not in your hand. What's more, high polymer battery, big capacity can assure you a ......

Earlisten Electronic Co ., Ltd
Guangdong,China

Active Member

Add to cart
Magnetic Switch Metal Noise Cancelling Sport Earbuds / Waterproof Wireless Bluetooth Earphones

...Noise Cancelling Earphone Model B6-1 Driver 10mm Dynamic Driver Frequency Response 20– 20KHz Effective distance 10 meters Sensitivity 104±3dB/mW Battery 3.7v/120Amh Talk time 8 hours Bluetooth Chip CSR8645 C...

AKE Technology Ltd
China

Active Member

Add to cart
Portable Active Noise Cancelling Wireless Earphones In Ear Flat Line Design

.... 10-meter working distance gives you strong signal and makes you feel comfortable even your phone is not in your hand. Moreover, bluetooth 4.1 bluetooth earphones with magnetic attraction also have human ....

Earlisten Electronic Co ., Ltd
Guangdong,China

Verified Supplier

Add to cart
Easy Pairing Noise Cancelling Bluetooth Earphones 80 Hours Standby Time

.... 10-meter working distance gives you strong signal and makes you feel comfortable even your phone is not in your hand. Moreover, bluetooth 4.1 bluetooth earphones with magnetic attraction also have human ....

Earlisten Electronic Co ., Ltd
Guangdong,China

Verified Supplier

Add to cart
Wired Noise Cancelling Bluetooth Earphones With Bulit - In Microphone

.... 10-meter working distance gives you strong signal and makes you feel comfortable even your phone is not in your hand. What's more, high polymer battery, big capacity can assure you a ......

Earlisten Electronic Co ., Ltd
Guangdong,China

Verified Supplier

Add to cart
Wired Noise Cancelling Bluetooth Earphones With Bulit - In Microphone

.... 10-meter working distance gives you strong signal and makes you feel comfortable even your phone is not in your hand. What's more, high polymer battery, big capacity can assure you a ......

Earlisten Electronic Co ., Ltd
Guangdong,China

Verified Supplier

Add to cart
Bluetooth 5.0 8BA Units Game Touch True Wireless Earbuds With Active Noise Cancellation

...Noise Cancelling Sport Earplugs 1, 6 mm super deep bass NdFeB speaker driver with dynamic unit 2, Earbuds inner Nano-coating makes it possible to waterproof for 1 meters deep for 30 minutes. It is suitable f...

Guangzhou Tianmingwei Electronics Technology Co,ltd
Guangdong,China

Verified Supplier

Add to cart
JEILI 5.3 Active Noise Cancelling Earphones Wireless Bluetooth Headphone Manufacturers

... Wireless Distance Range 10 Meters Charging time Around 2 hours Feature Of Noise Cancelling Wireless Bluetooth Earbuds 1. The wireless distance is long and never drop line while wireless signal is good. 2. T...

Guangzhou Huayi Electronic Factory
Guangdong,China

Active Member

Add to cart
JEILI 5.3 Active Noise Cancelling Earphones Wireless Bluetooth Headphone Manufacturers

... Wireless Distance Range 10 Meters Charging time Around 2 hours Feature Of Noise Cancelling Wireless Bluetooth Earbuds 1. The wireless distance is long and never drop line while wireless signal is good. 2. T...

Guangzhou Huayi Electronic Factory
Guangdong,China

Verified Supplier

Add to cart
Portable Active Noise Cancelling Wireless Earphones In Ear Flat Line Design

.... 10-meter working distance gives you strong signal and makes you feel comfortable even your phone is not in your hand. Moreover, bluetooth 4.1 bluetooth earphones with magnetic attraction also have human ....

Earlisten Electronic Co ., Ltd
Guangdong,China

Verified Supplier

Add to cart
Easy Pairing Noise Cancelling Bluetooth Earphones 80 Hours Standby Time

.... 10-meter working distance gives you strong signal and makes you feel comfortable even your phone is not in your hand. Moreover, bluetooth 4.1 bluetooth earphones with magnetic attraction also have human ....

Earlisten Electronic Co ., Ltd
Guangdong,China

Verified Supplier

Add to cart
Wired Noise Cancelling Bluetooth Earphones With Bulit - In Microphone

.... 10-meter working distance gives you strong signal and makes you feel comfortable even your phone is not in your hand. What's more, high polymer battery, big capacity can assure you a ......

Earlisten Electronic Co ., Ltd
Guangdong,China

Verified Supplier

Add to cart
100% New And Original Sound Level Meter For Control Measurement In The Workplace Weight 195g

...meters for control measurements in the workplace The testo 815 sound level meter can be used for control measurements of air conditioning and heating areas, combustion systems or workplaces. It can also quic...

Mengchuan Instrument Co,Ltd.
Zhejiang,China

Verified Supplier

Add to cart
Electromagnetic Slurry / Wastewater Flow Meter Ip65 With 1% 1.5% Accuracy

Slurry and waste water flow meter by electromagnetic flowmeter DN100 Liner Rubber Description: The slurry Magnetic Flow Meter Sensors are designed for stable flow measurement in the most difficult high-noise sl...

Shanghai I Fluid Technology Co., Ltd.
Shanghai,China

Active Member

Add to cart
G12183-010K In GaAs PIN Photodiode Sensors Long Wavelength Type Low Noise

...Noise Features *Cutoff wavelength: 2.55 to 2.6 um *Low cost *Photosensitive area: oO.3 to o3 mm *Low noise *High sensitivity *High reliability *High-speed response *High short-wavelength sensitivity (G12183-...

ShenzhenYijiajie Electronic Co., Ltd.
Guangdong,China

Verified Supplier

Add to cart
G12183-003K InGaAs PIN Photodiode Non Cooled Low Noise

...Noise Features Cutoff wavelength: 2.55 to 2.6 ym Low cost Photosensitive area: фo.3 to ф3 mm Low noise High sensitivity High reliability High-speed response High short-wavelength sensitivity (G12183-210KA-03...

ShenzhenYijiajie Electronic Co., Ltd.
Guangdong,China

Verified Supplier

Add to cart
Noise Free Full Color Indoor LED Display For Conference Room / TV Station

... Definition, High Contrast, High Refresh Rate,Noise-free, Energy Saving 2. Modules and cabinets dual front maintenance ways, no need maintenance channel 3.The SMD (3-in-1) LED package ......

Shenzhen Reiss Optoelectronics Technology Co., Ltd.
Hubei,China

Active Member

Add to cart
Testo 816-1 Sound Level Meter Measuring Range -30-130dB Weight-390g Dimension 272x83x42mm

...Applied in the fields of environmental protection, safe labor, industrial enterprises, scientific research and teaching, complete environmental noise measurement, machine and equipment noise measurement and ...

Mengchuan Instrument Co,Ltd.
Zhejiang,China

Verified Supplier

Add to cart

|< << 7 8 9 10 11 12 13 14 15 >> >|

Inquiry Cart 0

All Categories

Noise Meter Classroom

Total 2324 products for noise meter classroom Manufacture & Suppliers