iphone 可唔可以用雙耳筒既bluetooth?

我只係知iphone唔support Stero既bluetooth,
但聽人講另外買個藍芽接收器插落iphone就可以用倒其他bluetooth, 但係咪stero既bluetooth都可以?
如果可以, iphone本身聽電話係單聲道, 咁喺雙耳筒既bluetooth係咪可以雙聲道聽電話??
如果睇video, 喺bluetooth度可以唔以聽倒聽?

如果知道邊D bluetooth, 麻煩介紹D比我啦.

Many Many Many Thanks!