ambient noise

... Air Quality Monitoring Instruments for Dust and Monitoring Product Introduction AQ7660 fugitive dust () monitoring system monito...

... Reverse Alarm for heavy car used, white for alarm sound,black,12-36V,107±4dB , 0.6A This type is made for heavy duty applicatiions in m...

... cancellation mode can eliminate the , isolating external interference and creating a quite environment. 2. Wireless V5.1 technology ...

... operation, low cost and easy maintenance. Our three-phase asynchronous motor has a rated voltage of 220V-380V, a cooling method of IC411, an ambie...

7 Colour Bluetooth Night Light With Timer White Noise Machine For Baby Adults Sleep Description: Various Sound Choices:The sound machine for sleeping ...

Connect to HVAC System Ambient Scenting Machine with 1000ml Essential Oil Bottle for 2000 CBM Description of Ambient Scenting Machine CH122 ambient sc...

... rotating tweeter with 64 color lighting, the rotating tweeter follows the original light to change color synchronously. 3. :...

... (L×W×H) 4900×1650×2550mm 1.7 Weight 5327kg 1.8 Fuel consumption 100% prime load 93.3L/h 1.9 Total heat radiated to 79KW 1.10 Level a...

... station can monitor PM2.5, PM10, TSP, , temperature, humidity, in real-time, transmitting the data by 4G/WIFI/GPRS.It can be customized accor...

...frequency bands: 1~20KHz, 1~40KHz, 1~60KHz. Technical Specifications Power supply 9VDC~36VDC Resolution 10mW temperature -5℃~60℃ Protection...

..., can be attached to anywhere anytime (3)30 butin-in tracks: light music x9, white x5, heartbeatx1, nature sound x15, to help babies (and par...

... 4X8Ft Reduction Acoustic Slat Wall Panel For Conference Rooms Product Description Of Acoustic Wall Panel: Our sound absorption panels are de...

ANC Headphones , Active Cancelling Bluetooth Headsets Active -cancelling headphones have become a popular feature in music headsets. You ca...

... Cancelling Headphones Wired stereo Bass Earphones Foldable Over Ear ANC Headset Feature: 【Active Cancellation】 Perfect for working at h...

... Canceling Wired Earbuds Intelligent Remote Control Stereo Perfect Sound Wired In-Ear Earphone Features: 1. High-quality technology and Ergono...

.... With CVC8.0 reduction create clear and powerful sound, built-in microphone to filter and during phone calls, let your h...

... cancellation, Bluetooth 5.4, 12-hour playback, HD sound quality, mode, touch controls, Type-C charging, rotatable design, comfortable...

... Level Display 3. Long standby Time: Up to 160 hours with the charging case 4. Low background : -25dB Cancellation 5. No howling...

... your sleep routine with the D05 – a multifunctional white and Bluetooth speaker in one. Designed to reduce stress and improve sleep quality,...