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E18 User Guide

The E18 is a multi-functional USB audio decoder, with headphone amplification

function. It is mainly used to connect smart phones with USB OTG function (*Note

Supported Models) to realize USB digital audio decoder function. It is a good partner

for those who use smart phones as their portable music player while expecting

higher sound quality. E18 also comes with mobile power bank function, to charge the

phone when necessary. The E18 can also be used as an external USB sound card for

computers, or simply as an independent headphone amplifier.