Pen recorder with MP3 player has an inbuilt memory of 8 GB that allows you to record up to 150 hours of talk time. When fully charged battery the device is able to record up to 6 hours of audio in WMA format. This spy pen has a 3.5 Jack plug that allows the headphones to listen to recorded with the recorder or in the form of MP3 files information. Built-in battery allows you to work smart handle up to 4 days.
Model:101-70 0Motion Sensor :Support Battery :180mAh Battery Life :up to 4 d