
Cov Tseem Ceeb
Ib qho kev tswj hwm hu los ntawm lub taub hau wireless
B Ua haujlwm nrog txhua tus USB Headset txhawb nqa IP xov tooj
C Tshaj nrog Epos (Sennheiser) / Poly (Plantronics) / Gn Jabra
D yooj yim siv thiab tus nqi qis
Kev qhia tshwj xeeb

Pacakge cov ntsiab lus
