Just plug this microphone into your portable MP3 player's line input jack and record music, nature sounds, meetings etc. in CD quality Hi fidelity stereo audio. The microphones, battery and line input amplifier are designed into one neat package.
mp3ears uses high sensitivity electret microphones connected to a 40db gain amplifier with a 30-20,000 Hz frequency response. The output is via a standard 2.5mm plug.
