Telex H-51 - Manual

Headsets and microphones for PC voice applications
Congratulations!
You have just selected a Telex headset/microphone for PC voice
applications. This product will give you consistently clear audio input for
PC applications like speech recognition, voice command and control,
Internet phone and chat, videoconferencing and speakerphone.
User Manual
H-341
H-351
H-51
M-60
M-40
M-20
M-30