Speaker Cleaner · Water Eject vs EmpaThink

Restore Crystal-Clear Sound with Speaker Cleaner Bring your device’s speakers back to life with Speaker Cleaner - the smart, safe, and effective way to remove dust, dirt, and moisture from your audio system. Using precision-engineered sound frequencies, the app helps restore full, powerful sound quality in just minutes. Key Features: • Advanced Frequency Cleaning – Generate sound waves from 0 Hz to 20 kHz to break down and expel unwanted particles. • Automatic Cleaning Mode – Sit back while the app runs a pre-programmed sequence for optimal speaker recovery. • Manual Cleaning Mode – Take control with customizable frequencies and durations for targeted cleaning. • Stereo & Audio Tests – Check left, right, and full-range output to ensure your speakers are working perfectly. Pro Tips for Best Results: • Place your device face down on a flat surface. • Set your volume to maximum. Get rid of muffled audio and enjoy crisp, high-quality sound again. With Speaker Cleaner, your speakers will always sound their best. Privacy Policy: https://www.belkalabs.com/privacy Terms of Use: https://www.belkalabs.com/terms

EmpaThink is an AI-powered emotion analysis app that helps you understand your emotional patterns through facial expressions, voice tone, and text. https://empathink-66fb2.web.app FEATURES: Face Analysis Capture a selfie, and EmpaThink analyzes your facial expressions using deep learning. Detects 7 core emotions: joy, sadness, anger, fear, surprise, disgust, and neutral. Voice Analysis Record your voice, and our AI analyzes your tone, pitch, energy, and tempo to detect your emotional state from acoustic features. Text Analysis Write how you feel, and our NLP model detects emotions and sentiment from your words, with word-level importance explanations. Transparent AI (XAI) Unlike black-box AI, EmpaThink explains WHY it detected each emotion: • FACS shows which facial muscles indicate each emotion • SHAP analysis highlights which words contributed to detected emotions • Acoustic feature breakdown explains voice-based detections Emotion Refinement After detection, choose from 60+ detailed sub-emotions like Tired, Grateful, Frustrated, or Anxious to capture exactly how you feel. Live Camera Real-time continuous emotion tracking with masking detection — identifies fake smiles and suppressed emotions using Duchenne smile analysis. Track Your Journey Monitor your emotional well-being over time with session history, emotion patterns, and insights. Privacy & Safety Your data is encrypted and secure. All analysis happens in real-time — raw images and audio are never stored on our servers. Full GDPR compliance. Built-in mental health safety features with crisis resources. EmpaThink is developed as part of doctoral research on Trusted Empathic AI at the University of Sarajevo.