Helpful in phone selection & set up. Sold two wireless headphones for. $200., three day, verbal return offered, didnt, know about manufactures warrenty. (No warranty card or info. In boxes, not an authorised manufacturers seller, So this qualifies this store, as a second party seller,EQUALS. NO manufactures waenty!!One head phone didnt go red light to blue, charge status, the second one didnt go blue, it isolated back & forth red to green, Oh well, Buyers be share. !!