noise reduction coefficient

Optional Color Telephone Booth Office Pod Conference Soundproof Studio Booth Product Name Silence Booth Capacity 1 person Model S size Exterior Dimens...

Products Description Model LD35-15 / LD27-13 Total Width 600mm / 400mm Slat Width 35mm / 27mm Gap Width 15mm / 13mm Length 1200mm / 2400mm Thickness 2...

1,Product Description Look! Look! If you're tired of regular sponges and want a cleaner, quieter and fire-resistant product, then come and meet th...

... Fire Protection Wall Panel Pet Felt 100% Polyester Fibre Acoustic Panel Product type Polyester fiber panel/PET sound absorbing pane...

... and reverberation in diverse environments such as offices, home theaters, schools, and hospitality venues, these panels combine exceptional ...

0.8 100% Polyester Fiber Acoustic Panel Product Description: Trano Digital Printed Wall Panel Polyester Fiber Acoustic ......

... unit, to ensure the highest quality. 3.3.7v lithium ion battery,it was recharged without replacing batteries. 4.two modes of operation, to choose ...

... Flooring Carpet Modular Floor Tiles for 3x3 Backyard Basketball Court Model No: RCHS-HES Tile Dimension: 250mm*250mm*16mm Material:...

... of roads, highways, elevated composite roads and other sources. It is divided into a purely sound-reflecting reflective sound barr...

... Bluetooth Headset for Gaming Phone Bluetooth Foldable Headset HiFi Wireless Headphones Support Radio Stereo Headset With Mic Deep ...

Dark Blue Noise Reduction Earbuds , Plastic Foldable On Ear Headphones Product description 1. Significant noise reduction up to 97% for travel, work a...

Dark Blue Noise Reduction Earbuds , Plastic Foldable On Ear Headphones Product description 1. Significant noise reduction up to 97% for travel, work a...

... Article No.: B09 Split earbuds Wireless earbuds with immersive sound, active Features Immersive sound Premium speaker drivers deli...

... earphones double wireless charging no delay About this item: ANC The earphone design completely fits the ear, isol...

Sound-Absorbing Tubular Steel Fence Traffic Sound-Absorbing Tubular Steel Fence Traffic is an innovative perimeter sol...

... Product Description: Headphone Earpads provide excellent and comfort for users. It comes with multi-color choice, s...

... earmuffs, match the bluetooth music glasses are perfect group. When you listening to music, wear the earmuffs, you ...

... shielding performance. Corrosion and rust resistance. Durable and long service life. Exhaust Pipe Pad Shape Shape: round, square, ...

Electronic Sound Amplification Earmuff Protection Muffs Headphones for Hunting Products Parameter Place of Origin Chin...