SONA - Personalized Hearing Assistance App

App Introduction
SONA is a hearing assistance app that utilizes advanced audio processing technology. It provides an optimal sound experience tailored to each individual's hearing characteristics through real-time audio optimization, multi-environment presets, and a 10-band equalizer.

Key Features

• Real-time audio streaming

Real-time audio processing and optimization
Instantly applied sound effects
Uninterrupted, high-quality audio streaming
• Smart environment recognition

5 basic environments: indoor, outdoor, car, quiet, and noisy
6 advanced environments: concert hall, studio, church, theater, club, and outdoor
Multi-environment blending: Customize the sound by applying up to three environments simultaneously
• Precision audio control

10-band equalizer: Precise frequency adjustment from 150Hz to 8kHz
Volume & gain controls: Fine-tune individual volume levels
Noise suppression: Clear speech by eliminating background noise
Preset/manual mode: Automatic optimization or personalized settings
Key usage scenarios

• Daily conversations

Natural conversations with family and friends
Communication in everyday settings such as cafes and restaurants
• Work environments

Clear voice recognition in conference rooms
Enhanced phone call quality
• Learning environments

Improved concentration in classrooms and seminars
Optimized sound quality for online classes
• Entertainment

Improve immersion in movie theaters and concert halls
Personal preferences when listening to music Reflection
How to Use

• Streaming Screen

Start Streaming: Activate real-time processing with the toggle at the top. Select Environment: Select a preset that matches your current environment with the circular selector. Basic Adjustments: Instantly adjust with the volume, gain, and noise suppression sliders. • Effects Screen

Advanced Settings: Select and mix multiple environments from the dropdown. Activate Equalizer: Switch to ON to enter fine-tuning mode. Frequency Adjustment: Fine-tune within a range of -15dB to +15dB for each of the 7 bands. Real-time Apply: All changes are reflected immediately.
Technical Specifications

• System Requirements

Android: 7.0 (API 24) or higher
RAM: Minimum 2GB recommended
Storage: 50MB
• Audio Processing

Sampling Rate: Supports 44.1kHz/48kHz
Bit Rate: 16bit/24bit processing
Latency: Ultra-low latency of less than 50ms
Frequency Range: 20Hz to 20kHz full-band processing
• Permission Requirements

Microphone: Real-time audio input
Audio Settings: System Audio Control
Storage: Save settings and presets
Differentiating Points

• Personalization

Analysis of user hearing characteristics and customization
Automatic application of preferences through learning algorithms
• Real-time processing

Ultra-low latency audio processing of less than 50ms
Natural, seamless audio experience
• Advanced technology

Multi-environment blending algorithm
Adaptive noise cancellation
AI-based voice enhancement technology
User Benefits

• Hearing enhancement

Sound optimized for individual hearing characteristics
Consistent audio quality across a variety of environments
• Enhanced communication

Improved conversation quality through clear voice recognition