Microphones

NAO is equipped with 4 omnidirectional Microphones.

Location

https://developers.softbankrobotics.com/sites/default/files/repository/51_html_nao/_images/naov6microphones.png

See the URDF file .

Part Name Part Name
A MicroFR C MicroRL
B MicroFL D MicroRR

Specification

Sensitivity 250mV/Pa +/-3dB at 1kHz
Frequency range 100Hz to 10kHz (-10dB relative to 1kHz)