Do you usually use iPhone to watch videos? Is it very tired for you to hold iPhone in hands for a long time? Then try this small trumpet-like horn stand. Surely the horn is not just a decoration but a real acoustic amplifier.
The mechanical design can amplify your iPhone without any external power source. Besides, the horn stand can be used either horizontally or vertically.
The whole stand is made of tough, washable and lightweight silicone. So many colorful horn stand acoustic amplifier, which one is your cup of tea?