EchoFlow Voice Delay DAF

Real-time voice delay (DAF) for speech training.

EchoFlow Voice is a low latency audio app for real-time DAF and FAF voice feedback.

Free and no ads !

Use delayed auditory feedback (DAF) and frequency altered feedback (FAF) with a clean, simple interface focused on sound, control, and everyday use. EchoFlow Voice is designed for users who want a practical voice feedback tool with
wired headphones, fast setup, and clear audio response.
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MAIN FEATURES
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• Real-time DAF voice feedback
• Real-time FAF voice feedback
• Low latency audio monitoring
• Wired headphone support (3.5mm and USB-C)
• Delay control for DAF (0–300 ms)
• Pitch control for FAF
• 3-band EQ — shape the tone of your voice feedback
• Noise gate — cuts background noise during silence
• De-esser — reduces harsh S and SH sounds
• Latency calibration — built-in test to fine-tune delay to your device
• Auto-gain — adapts to different microphone sensitivities across Android devices
• Audio visualizer with multiple layouts and color switching
• Shared settings lock on DAF and FAF screens
• Hold-to-speak "Talk without effect" button
• English and Polish language support
• Simple audio-first interface

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DAF MODE
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DAF plays your voice back with a short delay. You can adjust delay settings and quickly test different values to find
the listening style that works best for you.

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FAF MODE
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FAF changes the pitch of the voice you hear in your headphones. You can adjust pitch and mix settings to compare
different sound styles in real time.

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WHO IS IT FOR
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EchoFlow Voice is for anyone who wants to explore auditory feedback or hear themselves more clearly while speaking:

• People working on speech fluency and speaking pace
• Singers and vocalists who want a live monitor
• Language learners practising pronunciation
• Speakers and presenters rehearsing with their own voice
• Anyone curious about how delayed or pitch-altered feedback affects speech

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EASY TO USE
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1. Connect wired headphones
2. Open DAF or FAF
3. Turn on the effect
4. Speak and adjust the sound

No account required. No subscription.

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REQUIREMENTS
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• Wired headphones — 3.5mm jack or USB-C
• Bluetooth headphones are not supported — too much delay for real-time feedback
• Android 8.0 or higher

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PRIVACY
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Microphone audio is used only for the app's core real-time audio function. No audio is recorded, stored, or
transmitted. No account is required.

EchoFlow Voice is not a medical device and does not replace professional speech therapy or clinical treatment.