January 17, 2026
Description
No batteries. No Bluetooth. No nonsense.
This Passive Phone Speaker amplifies your phone’s sound using pure acoustic geometry. Just place your smartphone into the printed stand and the internal sound channel funnels and boosts the speaker output—making music and videos noticeably louder and clearer.
✔ Passive amplification – no power, no electronics
✔ Acoustic sound channel – directs and boosts audio
✔ Drop-in design – place phone, press play
✔ Universal use – music, videos, podcasts
✔ Great desk or bedside speaker
This won’t replace real speakers.
It does make your phone louder, cleaner, and more focused—using physics, not gimmicks.
Boost Meyou like the projekt?
License:
Standard Digital File License
2,678
Goonmaker
