Replacement Lithium Battery

Compatible with the LINK, LINK Aware & DEFY.

Simply remove the battery door in the ear cup, unplug the old battery or remove the AAA batteries, plug your new battery into the connector and close the battery door. Your product may need charging before first use.

Warranty: All ISOtunes® products come with a 1-year warranty against defects in material and workmanship. The warranty does not cover damage by misuse, abuse or unauthorised modifications. We will provide a free exchange for customers who experience defective products within 12 months of purchase.

Guarantee: Your satisfaction is guaranteed with a 30-day money back promise. If you are not completely satisfied with your product, please contact us within 30 days of purchase and we will provide a full refund*.

*Only items that have been purchased directly from ISOtunes.co.uk can be returned to ISOtunes. ISOtunes products purchased through other retailers must be returned in accordance with their respective returns and refunds policy.