Mt Atsro A50s just stopped working one day no power or anything

I cant find anyone who can assiste with getting my Astros repaired I have already went threw Astro gaming once for the same reason the old pair I had did thr same thing just stopped so astrso sent me a replacement set and 3 months later they ended up breaking also i take very good care of my items I just need a repair guy or someone who can point me in the right direction thank you