Earphone Test: L/R Sound Check
Earphone Test: L/R Sound Check Summary
Earphone Test: L/R Sound Check is a ad-supported Android app in Tools by SamAndroidDev. Released in Jun 2019 (6 years ago). It has about 25.1K+ installs Based on AppGoblin estimates, it reaches roughly 2.2K monthly active users and generates around $<10K monthly revenue (0% IAP / 100% ads). Store metadata: updated Mar 13, 2026.
Recent activity: 1.4K installs this week (1.9K over 4 weeks) showing exceptional growth View trends →
Store info: Last updated on Google Play on Mar 13, 2026 .
3.81★
Ratings: 0
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App Description
Test earphones, headphones and speakers with bass, L/R audio and frequency tests
🎧 Earphone Test – Headphone & Speaker Sound Checker
Earphone Test is a powerful audio testing and diagnostic app designed to check the performance of earphones, headphones, earbuds and speakers.
With 25+ professional audio tests, you can easily analyze sound quality, bass response, stereo channels and hearing ability directly from your phone.
Whether you purchased new headphones or want to troubleshoot sound issues, this app helps you quickly detect audio problems.
🔊 Audio Tests Included
🎚 Left & Right Channel Test
Check whether left and right earphone channels are working correctly.
🔊 Bass Test
Test deep bass frequencies from 20Hz to 250Hz and verify driver strength.
🎶 Treble Test
Evaluate high-frequency clarity up to 20kHz.
🎧 Mid-Range Test
Check vocal frequencies for music and voice clarity.
📈 Frequency Sweep
Run a continuous 20Hz – 20kHz sweep to detect distortion and dead frequencies.
🔬 Sound Quality Diagnostics
✔ Driver Quality Test
✔ Speaker Distortion Test
✔ Polarity Phase Test
✔ Sound Profile Comparison
✔ Stereo Balance Analyzer
These tools help identify damaged earphones, weak drivers or audio imbalance.
👂 Hearing & Microphone Tools
✔ Hearing Test (Audiometry)
✔ Hearing Age Detection
✔ Audio Sensitivity Test
✔ Microphone Recording Test
Monitor your hearing performance and microphone quality.
🎵 Advanced Audio Tools
🎚 Tone Generator (20Hz – 20kHz)
🎧 5-Band Equalizer
🧠 Binaural Beats for Focus & Relaxation
🎶 Audio Playback Test with your own music
🌐 Spatial Audio Stereo Imaging Test
🔧 Device Diagnostics
📡 Bluetooth Audio Information
🎮 Audio Latency Test
🔇 Noise Isolation Measurement
🔥 Driver Burn-In Tool
💧 Speaker Cleaning Frequency Tool
⭐ Why Choose Earphone Test?
✔ Works with all earphones, headphones and speakers
✔ No internet required
✔ Professional audio diagnostics tools
✔ Clean and simple user interface
✔ Regular updates and improvements