4.22
Aug 24, 2026 · seen Sep 27, 2026
Microphone-Voice Amplifier is a medical app by Power Star APPS with 5,000,000+ downloads (about 6.7M estimated). +5K installs in the last 7 days. Rated 3.9 from 22K ratings. Released Jul 7, 2017. Install growth, rank history, SDKs and ad networks.
From the store listing: “Microphone-Voice Amplifier: Your Professional Sound Boost Turn your Android device into a powerful, real-time voice amplifier and Bluetooth microphone. Whether you need a hearing amplifier for clearer conversations, a live microphone to speaker for announcements, presentations, meetings, and guiding tours, or a…”