LINK/DEFY BT Gel Cushions giftcard Replacement Lithium Ion Battery for

Replacement Lithium Ion Battery for extra battery life

and Tall Small

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

Durability

Bluetooth 4

LINK/DEFY BT Gel Cushions giftcard Replacement Lithium Ion Battery forThese 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