An elegant and efficient telephone amplifier.With a gain of around 10 dB, you can hear sound twice as loud.This performance is achieved thanks to a long spiral duct that increases progressively along the way.No need support.

Compatible with:◦ Huawei: P40, P30, Mate 20.◦ Samsung: Galaxy S24, S23, A54 (S24 Ultra limit).◦ Apple: iPhone 14, 15, 13, 16.◦ Google: Pixel 8, 7, 8a.◦ Xiaomi: Xiaomi 14, Redmi Note 12.◦ OnePlus: OnePlus 11, 9.◦ Others: Asus Zenfone 10, Sony Xperia 1 V (check alignment for stereo or wider models).

3D printing settingsNo need support.A layer height of 0.12 mm is recommended for best results.Layer: 0,12mmInfil: 20%Perimeter: 3