earOn

earON turns your Android phone into a professional live voice monitor. Plug in your earphones, tap Start, and hear your own voice in real time — perfect for singers, speakers, hearing aid users, and anyone who needs instant audio feedback.

KEY FEATURES
• Real-time voice loopback with ultra-low latency
• Three smart presets: Close Range, Far Field, Conference
• Adjustable mic gain for precise input control
• Runs as a foreground service — stays active while your screen is off
• Clean, minimal interface with live audio activity visualizer
• Works with wired earphones and Bluetooth headsets

HOW IT WORKS
earON captures audio from your phone's built-in microphone and plays it back instantly through your connected earphones. No internet connection required. No audio is recorded or stored.

PERFECT FOR
• Singers monitoring their voice during practice
• Public speakers checking their projection
• People with hearing difficulties who need amplified feedback
• Podcasters and streamers doing quick mic checks

PERMISSIONS
• Microphone — required to capture your voice for live monitoring
• Notifications — required to keep the service running in the background