Depending on the installed app can be reached (!) A very good recording quality. Ideal for for your own podcast together a recorder! Instead of an expensive recorder may, accordingly, the money will be invested almost entirely in a new and good microphone because a smartphone that most of anyway! The amplification of the signal can be adjusted directly with the knob attached to the device.
The only sticking points:
- The headphone jack on the device is no direct monitor only the redirected headphone output from the mobile phone. Direct listening does so only when the mobile phone / software also allows.
- Not every mobile phone (Android, Windows, ...) supports the function of recording voice through the headset. The best connect their own headset times previously and see if the language is taken from the headset or the built-in microphone. For Apple devices that will probably not be a problem.