Most museums, theatres and sports venues in the United States are equipped with assistive listening devices available to their visitors at no extra cost. My Hip Lifestyle has provided a city-by-city guide of venues where these devices are available.
Madison Square Gardenhttp://www.thegarden.com
Home to the: New York Knicks (NBA), New York Rangers (NHL) and New York Liberty (WNBA)
Madison Square Garden also hosts college basketball, boxing, tennis and concerts
Nassau Coliseumwww.nassaucoliseum.com
Home to the: New York Islanders (NHL)
Nassau Coliseum also hosts family events, concerts and expos.
New Meadowlands Stadiumwww.newmeadowlandsstadium.com Home to the: New York Jets (NFL) and New York Giants (NFL)
New Meadowlands Stadium also hosts concerts and other sporting events.
Ambassador Theater
Friedman Theater
Foxwood Theater
Gershwin Theater
Sound Associates for Broadway
The Metropolitan Museum of Art
MoMA
Whitney Museum of American Art
American Museum of Natural History
The New York Botanical Gardens
New York Philharmonic
Yankee Stadium 
Madison Square Garden 
Nassau Coliseum 
New Meadowlands Stadium