LINK/DEFY BT Gel Cushions ISOtunes FREE but it can sometimes reduce

but it can sometimes reduce awareness of what’s going on around you

and get 10% off your first order after signing up

New & Improved ANSI-certified 25 dB NRR

2 connects devices up to 30 feet

Built-in microphone for phone calls

LINK/DEFY BT Gel Cushions ISOtunes FREE but it can sometimes reduceThese Replacement Gel Cushions offer superior comfort for the ISOtunes LINK models and ISOtunes Sport DEFY BT, especially for use with eyewear, and allow you to stay cooler in hot weather. Package includes 1 pair of replacement gel ear cushions that snap into place. Please note the LINK and DEFY BT models have not been NRR tested with these replacement gel cushions. SKU# IT 99