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Headset HS-09


It is a headset for a teacher and students.
Both ears are covered and are excellent about the sound insulation.
Unidirectional microphone doesn't pick up a sound in the neighborhood.
It is possible to pick up the clear voice of a teacher and a student.

HS-09

Outside dimensions



HS-09.jpg

Specifications

Receiver
Receiver Dynamic receiver, Stereo
impedance 32Ω
output sound pressure 
100dB
Input rating 20~50mW
Frequency characteristic 50Hz ~ 20kHz
Microphone
Microphone Electoric condenser Microphone
Sensivility -47dB ( 0dB = 1V )
Directional characteristic Single directivity
Weight 230g ±20g

Microphone ON/OFF switch

Microphone switch becomes OFF by setting a microphone arm to level position with a head band