Passive Smartphone Amplifier

✨ Passive Smartphone Speaker ✨A modern and functional accessory designed to naturally amplify your smartphone’s sound — no electronics, no cables, just smart acoustics! 🎶📱 Its shape recalls a classic speaker, but the real magic happens inside, where smooth internal curves channel and boost the sound in a surprisingly effective way.Main features:🔊 Passive amplifier – no tech inside, just clever acoustic design📱 Compatible with most smartphones, originally designed for the new iPhone 17📏 Easily resizable to fit your specific device🌀 Smooth internal curves to prevent scratches and enhance sound flow🧱 Rear support stand for perfect balance and stability⏱️ Print time: just under 2 hours🧵 Filament usage: about 85 g (supports included)A practical and clever project for those who love simplicity — enjoy your music with style, no wires, no batteries, just sound! 🎵✨ Boost MeIf you liked my project boost me, I would be truly grateful!