Replacement Lithium Battery

Replacement Lithium BatteryBattery life in need of a refresh? No problem. Revitalize your over ear hearing protection with our simple to use, replaceable lithium battery. Compatible with ISOtunes LINK 1. 0 and LINK Aware, as well as ISOtunes Sport DEFY.

0 and LINK Aware

each of a different size

Equipped with Bluetooth connectivity

Featuring a padded headband cushion

2 fabric inserts and 2 foam ear cups

This variety pack includes 6 pairs of eartips

Compatible with ISOtunes LINK 2

Choose between Extra Small (white core)

ISOtunes TRILOGY™ Foam Replacement Eartips offer a trifecta of benefits for optimal hearing protection:

Superior bluetooth enabled in-ear hearing protection

Trusted by parents

Choose between Small Short (white core)