101D (電話耳機:適用瑞通電話機RS8012HME,RS8012SK)- 回電話耳機
Receiver:150Ω
50mW 110dB 300Hz- 4KHz
Microphone:-62dB
[ 2V, 2.2KΩ
]0dB=1V/
µbar, 1KHz
Cable:300CM
coiled cable with 4P4C plug
Weight::120g