Model No.
DESCRIPTION
Voice Tube
NC
Monaural
Binaural
QD
In-line Control
P10
√
√
√
P10C
√
√
√
√
P10E
√
√
P10CE
√
√
√
P20
√
√
√
P20C
√
√
√
√
P20E
√
√
P20CE
√
√
√
