Waterproof Case for Mobile Phones for the Bath

You can watch videos on your mobile phone in the bath or near water, but the box has some damage.
The instructions are only in English.
It can be fixed to walls etc. with the included mounting hook.
Please note that it is not completely waterproof, so be careful to avoid submersion.
The inner dimensions are approximately 18cm wide and 9cm tall.
The main body is white.