1) High voice quality 2) Supports many softphones 3) Record support 4) LED indication

1, Supports SIP, H.323, MGCP, IAX2, and net2phone protocol 2, Supports Skype, MSN and QQ software 3, USB2.0 port 4, 16-bit sound card inside, the PC can without sound card 5, Supports product serial write in 6, With HID (Human Interface Device) feature7, Plug and play to install USB driver8, No driver needed for Win98 SE/Win Me/Win 2000/Win XP 9, With PID (Physical Interface Device) feature10, Implement "real-time" verification11, Compatible with PC's Internet phone application software12, Provides ringer generation for PC to PC call through existing IP phone applications13, Optional ITSP application software with credit for PC to phone connection 14, ALED to indicate power and linking status 15, Adjustable volume for handset 16, Supports E.164 dialing rule 17, Record support 18, LED indication 19, Powered via the USB port with no need for a power adapter

Packing:

Products size: 13 x 4.3 x 2.2cmBox size: 15.5 x 13 x 4.3cm Packing quantity: 40pcsPacking size: 43 x 34 x 29cmWeight: 8.6kg

USB Skype VoIP phone K-200W