I am a user of tranya wireless earbuds and I find it very good for the offered price.
I am using the T3 model and I find it very good. I would like to encourage you to check it out if you are looking for an affordable wireless earbuds only 50 USD. you can check out the details in their websites and also check the reviews in youtube.
Also, you can signup using my referral link to receive discount coupons.