It is a good partner for PC VOIP, MSN, YAHOO, AOL, SKYPE etc, internet communications Spec Driver unit 30mm Mylar Speaker Frequency response 20-20K Hz Impedance 32ohm Sensitivity 103dB S.P.L. at 1 KHz Max.Input power 100mW Microphone Condenser type Polar
[相关标签: offer, Hot!!!, Computer, headphone, with, microphone]Brand New GSM Model Name VK-2000 Modes GSM 900Mhz / GSM 1800mhz Form Factor Slide Color Black Display Main - 65K Colors TFT LCD(128143 Pixels) Size(mm) 89.9 49.9 8.8 Battery Stand-by - 72 Hours Talk Time - 2 Hours Language Multi Languages SMS, E
[相关标签: Brand, New, GSM, VK-2000]1WAN+4LAN+1FXO+2FXS VoIP Router with DECT Handset QoS for VoIP voice quality, support SIP/H.323 Support PABX, ISR Routing, Call Center?etc Best routing ability (up to 4 GK/Proxy) DHCP server built in, support DHCP and PPPoE Feature Three-in-One Cordle
[相关标签: VoIP, Router, with, DECT, Handset, (DVP42)]