The TheoryPhone X was released in 2006 by Theorysonic. It is the first TheoryPhone X series and is the first to utilize a capacitive touch screen, USB OTG (On-The-Go), and a front camera for taking selfies.

What's in the box

  • 1 x 3.5mm stereo headphones
  • 1 x XCI charger adapter
  • 1 x XCI USB 2.0 cable
  • 1 x TheoryPhone X
  • 1 x SIM removal pin
  • 1 x SIM and microSD card tray
  • 1 x User guide
  • 1 x Documentation

Technical specifications

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