Specification
Voice Features:
Built-in sound card and driver ?
Echo cancellation
Noise reduction
Full duplex communication
Key Feature

Plug and play, easy to use like mobile phone.
Ringing and LED indicated when incoming call.
Select Skype contact and dial out directly with keypad.
Supports PC-to-PC, PC-to-Phone and Phone-to-Phone.???????????????????? ?

System requirement:
Windows 2000/XP/Vista/7
400 MHz processor and free USB1.1 or USB2.0 port
128 MB RAM and 15 MB free disk space
Internet Connection (33.6 Kbps modem, or any broadband: cable, ADSL)

Physical Features:
Integrated with keypad, ringer, earphone and microphone
Integrated with keypad, ringer, earphone and microphone
18 keys in all including 6 fixed function keys
USB 2.0 interface and 2 meters cable

Skype Yealink? VoIP USB Phone - P11B

Notice:
pls read our description carefully.

1. We will ship the items within 3 working days after the payment is reached.If other shipping ways are preferred, contact us and we will use your ways. For the Countries & Regions which EMS cannot deliver, pls select other shipping ways.NOTE: HKPOST/CHINAPOST AIR MAIL need more than 20 days to deliver, if you cannot accept it, pls choose other shipping ways.
2. 100% of delivered products are tested before shipping by QC;1 year of repair or replacement service for most items sold in our store. The item will be out of warranty if wrong operation or physical damaged by buyer. We will replace thedefective items: 1 to 1 exchange.For any defect, damage caused under normal use, you can get repair freely, return orexchange etc.We do not responsible for items lost or damaged or seizure on transport road. The buyer has responsible for any applicable import duty and local tax.
3. Any questions or comments about products or policies, please contact us. You will be responded in 24h.Customer satisfactory is most important to us. Thank you for your positive feedback if you are satisfied with our items or services. Negative feedback does not solve anything. We are always willing to work things out, thank you!