How to reduce the noise in my living room electronically, perhaps with sound cancelling technology? It has hard surfaces, wood floors, and a high ceiling. We don't want rugs or drapes. Or
![YDHTDLHC 52 Pack Acoustic Panels Studio Foam Wedges 12"X12" X1" Sound Proof Foam Panels Noise Cancelling Foam Acoustic Foam for Church, Anchor Room, Singing Room, Home Theater (Black/Purple) : Amazon.ca: Musical Instruments, YDHTDLHC 52 Pack Acoustic Panels Studio Foam Wedges 12"X12" X1" Sound Proof Foam Panels Noise Cancelling Foam Acoustic Foam for Church, Anchor Room, Singing Room, Home Theater (Black/Purple) : Amazon.ca: Musical Instruments,](https://m.media-amazon.com/images/I/71csf0XoJvL.jpg)
YDHTDLHC 52 Pack Acoustic Panels Studio Foam Wedges 12"X12" X1" Sound Proof Foam Panels Noise Cancelling Foam Acoustic Foam for Church, Anchor Room, Singing Room, Home Theater (Black/Purple) : Amazon.ca: Musical Instruments,
![Sound Eclipse - Active Noise Cancellation (ANC) for windows - Kristil & Shamina - Design for the real and digital worlds Sound Eclipse - Active Noise Cancellation (ANC) for windows - Kristil & Shamina - Design for the real and digital worlds](https://kristilshamina.ru/images/ks/soundeclipse/soundeclipse04.jpg)