Sustainability · Spare parts


Extend the lifespan of your headphones with official AIAIAI spare parts.

Spare parts ·UNIT-4
UNIT-4 Battery Pack Kit

Replacement battery kit for UNIT-4. Includes: Battery packs, battery covers. The battery pack is cable connected and ready to be used.

UNIT-4 Woofer Kit

Replacement woofer kit for UNIT-4. Includes: Woofer and cable tape.

UNIT-4 Tweeter Kit

Replacement tweeter kit for UNIT-4. Includes: Tweeter and foam tube. The tweeter is cable connected and ready to be used.




With responsible design we minimize the risk of our products becoming obsolete. With carefully selected materials we reduce our environmental impact. Designed to last is our commitment.