Overview:

dm5251 Is A High Quality Usb Hand Phone With Classical Chord Ring Tones And Full-function Keypad. Its Fashionable And Delicate Design Will Set Your Apart From Others. Just Plug It Into Your Pc Or Laptop, And Then You Can Enjoy The Full Features Of Voip.

features:


seamlessly Integrated With Skype, Voipbuster, Voipstunt, Voipcheap, Voipdiscount, Sparvoip, Internetcalls, And Netappel.
classical Chord Music Ring Tones Catering To Different Tastes.
built-in Volume Control And Mute Button.
call Hold Function
fully Functional Keypad Enables You To Make/receive Voip Calls Even Easier.
red Status Led.
light-weight And Stylish.
usb Interface Pnp. No External Power/sound Card Needed.
full-duplex Communication With Crystal Clear Speech.
acoustically Isolated Speaker And Microphone To Eliminate Echo.

specifications

audio Playback: 16bit Pcm With 44.8 Khz Sampling Rate
audio Record: 16bit Pcm With 8 Khz Sampling Rate
physical Connection: One Usb Port
led: Red Status Led
voltage: 4~5.25v
operating Humidity: 5~95%rh
operating Temperature: 0~40?
standard Support: Compliant With Usb V 1.1; Usb Audio Device Class Spec V 1.0; Usb Hid Version 1.1
certificates: Ce, Fcc And Rohs