Voice activation - The mini tape recorder is equipped with a voice sensor, so recordings start automatically when it detects sound nearby. Thanks to this sensor, you save time and memory. The recordings are automatically segmented. Impeccable sound quality - The microphone is extremely sensitive and is also assisted by a specially designed DSP processor to reduce background noise (noise reduction sensor). It covers a circular radius of up to 10 m (indoors). Autonomy - It is equipped with a high-quality lithium polymer battery that offers a recording autonomy of up to 3 pm and a standby time of 30 days. Small size - Although we are talking about a powerful recorder, it is only 34 x 34 x 7.9 mm and only 11g.< /p> Storage - 32 GB internal memory can store up to 384 hours of recordings. It is easy to access, without any special software but just by connecting the data cable to the PC/Laptop