ActiveSync is a mobile data synchronization app developed by Microsoft, originally released in 1996.
BenQ-Siemens was the mobile communications subsidiary of Taiwanese BenQ Corp.
Bluetooth is a wireless technology standard for exchanging data over short distances (using short-wavelength UHF radio waves in the ISM band from 2.4 to 2.485GHz) from fixed and mobile devices, and building personal area networks (PANs).
The hertz (symbol: Hz) is the derived unit of frequency in the International System of Units (SI) and is defined as one cycle per second.
A personal digital assistant (PDA), also known as a handheld PC, is a variety mobile device which functions as a personal information manager.
Wi-Fi or WiFi is technology for radio wireless local area networking of devices based on the IEEE 802.11 standards.
Windows Mobile is a discontinued family of mobile operating systems developed by Microsoft for smartphones and Pocket PCs.