Livescribe USB Cradle, Aegir Smartpen

Each ear bud has an embedded microphone to enable 360 (degree) binaural recording, great for large lecture halls or conference rooms.

Compatible with Livescribe WiFi and Echo Smartpens.
Works with all WiFi and Echo Smartpens
Binaural recording precisely captures everything you hear around you.
Record in high quality, stereo.
Ideal for long-distance recording and playback in large lecture halls, conference rooms, or noisy environments.