Windows Mobile 6.1 puts your desktop computer in the palm of your hand. Microsoft Office Outlook Mobile on the Jack keeps enterprise and small business customers connected with synchronization of schedules and contacts, Internet Explorer Mobile provides improved quick and easy Web browsing and Office Mobile enhances productivity with the ability to manage Word, Excel and PowerPoint documents. Additional Windows Mobile 6.1 features on the Jack include threaded SMS messaging, and Voice Command.The Samsung Jack connects to business and personal e-mail access through Microsoft Direct Push and AT&T's Xpress Mail service. This mobile phone also supports Microsoft's System Center Mobile Device Manager 2008, an enterprise-grade mobile solution for managing and protecting Windows Mobile 6.1 mobile phones. Mobile Device Manager helps companies provide its mobile workers with software updates and applications over the air, as well as security-enhanced access to company data.
Handsfree communication is easy thanks to the integrated speakerphone. The Samsung Jack also provides Bluetooth wireless connectivity (version 2.0), and includes profiles for communication headset, handsfree car kits, and file transfer. With the A2DP Bluetooth profile, you can stream your music to a pair of compatible Bluetooth stereo headphones.
The digital audio player (Windows Media Player 10 Mobile for Pocket PC) is compatible with MP3, WMA, and AAC/AAC+/eAAC+ formats, and it allows you to multitask in other sections of the phone while continue to play music. Playlists are auto-arranged by artist/album/genre, and you can also play videos in WMV, MP4 and 3GP formats.
The Samsung Jack i637 weighs 3.6 ounces and measures 4.4 x 2.4 x 0.5 inches. Its 1480 mAh lithium-ion battery is rated at up to 7 hours of talk time, and up to 288 hours (12 days) of standby time. It runs on the 850/900/1800/1900 MHz GSM/GPRS/EDGE frequencies as well as 850/1900/2100 MHz 3G frequencies (UMTS/HSDPA).