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User' s Guide
Model : Dongle – Opera s1d
Ear set – Opera s1e
Thank you for purchasing this product.
This product has been designedand developed with Kleer Audio Solution using
2.4GHz ISM Band to allow users to enjoy clear original sound.
It provides more comfortable feelings with ultra light designing. This product also
has selected premium kernel method of 13.5mm unit, promising a stronger mid-
to-low sound compared with the ordinary 95mm products
Please read carefully through this guide before using the product.
Product quality assurance is included to be kept and utilized anytime necessary.