AIR DEFENDER Foam Ear Cushions ISOtunes WIred Listen Only ISOtunes Sport ADVANCE BT Certified

ISOtunes Sport ADVANCE BT Certified Refurbished comes with 4 pairs of TRILOGY™ foam eartips

backed by our ISOtunes Certified Refurbished Promise with a 90 day warranty

podcasts and more

With a station-saving memory function for easy listening and up to 60 hours of battery life

AIR DEFENDER Foam Ear Cushions ISOtunes WIred Listen Only ISOtunes Sport ADVANCE BT CertifiedISOtunes TRILOGY AIR DEFENDER Hygiene Kit offers a trifecta of benefits for optimal hearing protection: superior comfort, noise isolation, and sound quality. Packaging includes 2 ear cushions, 2 outer fabric replacements and 2 foam ear cups. AIR DEFENDER Hygiene Kit is compatible with the ISOtunes AIR DEFENDER. For regular users, we recommend replacing ear cushions, fabric lining, and foam inserts every 1 3 months depending on the frequency of use.