Voice Software: Voice Catalyst or Voice Client Management Software: Voice Console Process Software: Voice Applications or Tasks Operating System: Microsoft Windows CE 6 Processor: OMAP @ 500MHz Memory: 256MB RAM, 512MB Flash Bluetooth: Version 2.1 Radio: 802.11a/b/g or 822.11b/g Serial Ports: One Battery: 4400mAh IP67 Rating Accessory SupportHeadsets Complete Vocollect® SR Series, SRX, and SL-14 Peripherals: Scanners, Mobile Printers, Displays please note no battery's fast shipping