An USB phone box offering unlimited and free point to point telephone calling.
Crystal clear voice quality over high speed internet connection.
Free calls within worldwide IP Mental network (over 50 thousand users).
Easy to use just like normal telephone.
Global roaming number; free worldwide.
Proprietary protocol (non H323, non SIP).

Taichi 2 (T2) USB internet phone adapter achieves FREE point to point telephone calling over the internet a reality with any normal telephone set or analog PBX box, while maintaining it’s natural interoperability with any IP Mental VoIP terminals worldwide.
 
Its leading edge NAT/PUB IP penetrating technology guarantees operation under any virtual, fix and dynamic IP network condition. Business with multiple computers post router stage has no difficulties making every computer terminals available for call in and call out. Industry standard USB interface allows for installation with minimal computer knowledge and its non network-intrusive nature requires virtually no maintenance.

Instantly transform a computer into a powerful internet telephony terminal with minimal investment and efforts.

An USB phone offering unlimited and free point to point telephone calling.Connects directly to USB port.
Cell phone like design; easy to carry.
Crystal clear voice quality over high speed internet connection.
Free calls within worldwide IP Mental network (over 50 thousand users).
Easy to use just like normal telephone.
Global roaming number; free worldwide.
Proprietary protocol (non H323, non SIP)

Taichi 3, a workhorse USB internet phone, allows one to place FREE PC-to-PC calls over the Internet. Guaranteed operational under virtual, fix and dynamic IP network condition, your notebook can be instantly transformed into a powerful internet telephony terminal, anywhere in the world.