Anonymous3 years ago000Is there a receiver built into both headphones so I can leave one in the box? Or is it like the predecessor where only the right earpiece can connect?Show in original language (German)SalvatoreP2313 years ago • purchased this product+110purchased this product Helpful answerHello yes that is possible with the 3s no matter whether left or right was also very important for me for the purchase.Show in original language (German)Comment