The Livescribe Echo 3D Recording Earbuds has an embedded microphone to enable 360 (degree) binaural recording, great for large lecture halls or conference rooms. It is compatible with Sky Wi-Fi and Echo smartpens.
Livescribe Echo 3D Recording Earbuds Features
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
Standard 3.5mm stereo plug with five conductors compatible with most devices, not including the Pulse smartpen