Microphone test: record and play back
Check a phone or laptop microphone with a live level meter, then record 5 seconds and play it back. Audio never leaves your device.
✓ Pass if
- The meter moves with your voice
- The recording sounds clear
✗ Fail if
- The meter doesn't move when you speak
- The recording crackles, hisses loudly or is very quiet
Next test: Front camera, rear camera and flash test ›
Other tests
- Check device specs
- Dead pixel, backlight bleed and burn-in test
- Screen refresh rate test (Hz)
- Touch screen test: dead zones and ghost touches
- Multi-touch test
- Speaker test: left, right, distortion
- Front camera, rear camera and flash test
- Laptop keyboard test
- Touchpad and mouse test
- Sensor and vibration test
- Fingerprint and Face ID test
- Battery and charging port test
- CPU test: performance and overheating
- WiFi and network speed test
- GPS and location test
- Manual used-device checklist