H2O Audio Interval iSH3, Interval iSH3-5A1, Natalie Coughlin Signature Series iSH3-5A1, Interval Product Manual

Headphones may sound distorted or operate at a low audio levels during initial use. Playing the headphones at 90% volume for 30 min. typically solves this problem. If your headphones do not equalize please call 800-708-6080.
IMPORTANT!
shuffle case you must ensure the
headphone jack is pluged into the top of
the shuffle player.
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