Справочник Пользователя для SHENZHEN SAMHOO SCI&TECH CO. LTD. D618U1
Preface
Thanks for your favor in our product. To derive optimum performance from the
product，please read this manual carefully before using it.
This manual applies to the following models of D618 series:
D618U1
、
D618V digital portable products.
D618U2
、