Will this reduce external noise (traffic) if placed on the wall under windows inside?

Hi. I used them on my studio walls to deaden sound as I am a voice-over artist. They do a pretty good job at doing that. But not sure if they would mask too much external sound.

Package Dimensions	34.4 x 20.2 x 10.7 cm; 1.36 kg
Item model number	CY0313-2
Colour	White
Material Type	Foam
Size	No Back Adhesive
Item Weight	1.36 kg

CAHAYA Acoustic Wall Panels 12 Pack 9 mm Thick Padded without Back Adhesive 34 * 20 cm Soundproof Insulation Panel Sound Absorbing Noise Reduction Panels for Office Door Walls, White CY0313-2

Details

Description

Specifications

Common Questions