Iphone 6S/6 Plus Trumpet Holder - Badalink Portable Silicone Horn Stand Trumpet Holder Amplifier Loud-speaker Acoustic Air No External Power for Iphone 6S/6 Plus - Blue Compatible for Iphone 6S Plus / Iphone 6 Plus. No external power needed. Easy installation. Amplifies and delivers beautiful music. A horn incorporating stand style. Made of environmentally-friendly silicone, lightweight and portable. Acts as a stand, supporting landscape and portrait modes. Cutout on the bottom for charging availability.