Ain't you think you are expecting good results too quickly! even ads take time to show good results, after analysing and optimising them. so at least run your ads for a week and then understand your data. Optimise them then you will get some good results. high CTR doesn't mean you are getting relevant traffic but it means you are getting high traffic. check and analyse the customers behavour in Analytics. bounce rate, session duration of this audience. then you will why your ads is not performing. also check the search queries of users are they relevant to your products?