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* 12 classical 8-polyphonic ring tones catering to different tastes.
* Rings loudly on an incoming call.
* Fully functional keypad enables you to make/receive calls even easier.
* Power LED
* Supplied hands-free operation.
* Acoustically isolated earpiece and microphone to eliminate echo.
* Full-duplex communication with crystal clear sound.
* USB interface PnP. No external power/sound card needed.
* Sysyem audio output and usb phone audio output is disjoin