Calm-Talk: Classroom Audio

Calm-Talk is a real-time voice broadcasting app designed for clear, focused communication through Bluetooth audio devices.

With a simple press-and-hold interface, Calm-Talk lets you transmit your voice instantly to connected Bluetooth earbuds, headsets, or speakers. It’s ideal for classroom support, coaching, instruction, or any situation where clear, direct audio delivery matters.

Key Features
• Instant Voice Broadcasting
Speak and be heard immediately through a connected Bluetooth device
• Press-and-Hold Control
Microphone access is user-initiated and active only while broadcasting
• Always-on Mode
Hands free, continuous broadcasting
• Bluetooth Audio Routing
Works with common Bluetooth earbuds, headsets, and speakers
• Audio Enhancements
Automatic noise suppression and echo cancellation
• Microphone volume adjustment
Adjust from a whisper to a shout
• Optional background noise for an extra calming effect
Choose your background experience from white, pink, brown, blue, or green noise frequencies
Designed for quick access and ease of use
• Simple, Distraction-Free Interface
Designed for quick access and ease of use

Privacy First by Design
Calm-Talk is built with privacy as a core principle and does not collect personal data, analytics, or location information
• Audio is not recorded, stored, or saved
• Audio is not transmitted to servers
• All audio processing happens locally on your device
• The microphone is never accessed in the background
• Microphone use occurs only when the user actively engages broadcasting

Permissions Explained
• Microphone
Required to capture your voice for real-time audio playback.
• Bluetooth
Required to route audio to connected Bluetooth devices.

Who It’s For
• Educators supporting focused listening
• Coaches and instructors
• Accessibility and assistive listening use cases
• Anyone needing real-time voice delivery through Bluetooth audio

Calm-Talk keeps communication simple, immediate, and private.