Etymotic Filter Tuning Kit - Designed for ER Series Earphones - Includes 4 Filte solar lantern Item Form: Soft Chew

Item Form: Soft Chew

Specific Uses For Product: Crow's Feet

1xAA (Not Included)

Pattern: SpongeBob’s Pineapple House

Etymotic Filter Tuning Kit - Designed for ER Series Earphones - Includes 4 Filte solar lantern Item Form: Soft ChewProduct Description FILTER TUNING KIT Tune your earphones to have a different sound. This kit is designed for the ER Series Earphones and includes four filters of each color: white, brown, green, red & orange.,WHY USE A FILTER What we hear from a hearing device sounds different as we all have different frequency curves to our natural hearing. Etymotic allows listeners to tune their Etymotic ER series earphones to their own tastes & hearing