Generate ultrasonic sounds to repel insects and critters. Choose from various frequencies tailored for mosquitoes, flies, cockroaches, or rats. Adjust settings to target specific pests.
Ability at home by measuring response to sounds between 125 Hz and 8000 Hz. Display results in an easy-to-read graph. Play sounds up to 20,000 Hz to estimate "ear age" based on high-frequency .
Scan QR codes and barcodes to access URLs, text, or product information. Generate custom QR codes. Preview content before scanning to avoid scams. Securely browse links within the . Compare product prices using scanned codes.
The app provides audio support in movie theaters. It synchronizes audio broadcasts with projected images, offering sound reinforcement, subtitles, and audio descriptions for mobile devices.
Nd play or pink for relaxation, meditation, or sleep. Adjust volume and playback speed. Set timers for specific durations. Choose between different types. Use as a background sound for focus, reading, or mindfulness.
Tune strings with frequency display in Hz. Access chords via two swipes. Load tunings instantly for 64-bit optimization. Use tuning fork for ear-based tuning. Features LED indicator and visual feedback for string status.
Tune musical instruments by ear with note generation from A1 to C7 in four waveforms. Adjust A4 calibration between 415Hz and 466Hz. Choose sine, square, triangle, or sawtooth waveforms. Set output volume. Load tones instantly with precise emission.
Measure levels in real time to track exposure. Alert users when sound exceeds safe limits. Provide guidance on protective measures like ear plugs and headphones. Log daily exposure and offer tips for hearing protection.
Clean speakers and headphones using sound waves to remove dust and moisture without disassembly. Perform automatic or manual cleaning with scheduled reminders. Conduct basic sound tests to check speaker functionality.
Control cleaning with adjustable frequency settings and volume levels. Select specific speakers for targeted cleaning. Monitor progress and adjust settings for optimal results.
Listen to guided sessions with binaural beats for improved focus, relaxation, and . Adjust volume and playback speed. Track progress and set reminders for daily practice. Sync with smart devices for automatic playback.
Play wave to relax or focus. Set timers with a dial and cancel by setting to 0. Control the via Apple Watch. Adjust volume and manage playback through the interface.