DEFY Slim Foam Cushions wireless and fading—even in harsh outdoor

and fading—even in harsh outdoor conditions

ISOtunes WIRED Listen Only is sweat and water resistant with a 29 NRR and steady-state background noise-isolation for clear calls in loud environments

and 22 NRR

and user guides so nothing gets left behind

If interested in a Wired product with full functionality

DEFY Slim Foam Cushions wireless and fading—even in harsh outdoorISOtunes DEFY Slim Replacement Foam Cushions offer a trifecta of benefits for optimal hearing protection: superior comfort, noise isolation, and sound quality. Packaging includes 2 replacement foam ear cushions. DEFY Slim Replacement Foam Cushions fit the ISOtunes Sport DEFY Slim BT and DEFY Slim. For regular users, we recommend replacing ear cushions every 1 3 months depending on the frequency of use. SKU# IT 87