Features: 8GB large memory capacity. Durable and wear-resistant lastics cover. USB connecting , facilitating upload and download of voice files. MP3 music playing function. Up to 140 hours record time. Adopts 128*64 pixels LCD screen to display the working status and cell capacity. Different languages switch freely. With a built-in speaker, enjoy music or recorded voice without a 3.5mm-jack earphones. Built-in lithium cell, rechargeable , energy saving, eco-friendly. With an external microphone, it can act as a digital voice recorder for recording lectures, meetings, interviews.