Book 1-on-1 English lessons with certified tutors. Schedule sessions, track progress, and receive feedback. Practice speaking, listening, and grammar. Access interactive exercises and lesson recordings. Communicate with tutors in real-time via video.
Stream music from Internet radio or music services. Play songs in multiple rooms or sync playback across the house. Control settings and manage device connections through the .
Nd play waves with customizable settings from 1Hz to 22000Hz. Choose between sine, square, sawtooth, or triangle waveforms. Adjust volume and playback duration. Save and share generated files.
Removes from phone speakers using sound vibrations. Users can initiate the drying process with a single tap. The provides progress indicators and allows manual control over drying sessions. No permissions or data are required.
Measure and analyze audio frequencies with real-time scanning from internal or external microphone. Display audio level, noise level, range, current , oscilloscope, and spectrum analyzer. Calibrated for accuracy between 15 - 22500 Hz with +/- 0.
Realtime analyzer processes live input with Fast Fourier Transform and window functions. Record for offline analysis. Visualizer module displays frequency data from recorded files. Export analysis results and files.
Helps users connect AV receiver to source devices and speakers. It provides step-by-step instructions for cable connections and receiver . Users can assign power amps and adjust settings. System diagrams and device images illustrate connections.
Control volume, balance, and 7 EQ bands for sound customization. Access presets for pop, rock, and jazz. Enable automatic amplifier activation based on signal input. Manage speaker and RCA input settings. Adjust subwoofer levels and fade settings.
Learn languages with interactive lessons, vocabulary drills, and pronunciation practice. Access 100+ languages. Review flashcards, take quizzes, and track progress. Sync with account for offline use and additional resources.
Generates tones between 0 Hz and 25 kHz to remove dust and from speakers. Users can manually set frequencies and adjust cleaning duration. It tests performance and clears debris for improved audio quality.
Orientation with audio test tones. Tap left or right speaker to confirm placement. Provides instant feedback without removing headphones. Offers simple, quick verification process.