Quad Band GSM / Bluetooth / SD Slot / MP3 Player / MMS / Smartphone / Email / Refurbished to perform as new - 60 Day Warranty. The Palm Treo 650 Smartphone combines a compact, full-featured Mobile phone with email, including AOL, Gmail and Yahoo!, an organizer, messaging, and Web access. All of which is within easy reach using the Treo 650 Smartphones finger-friendly QWERTY keyboard. Features include Bluetooth wireless technology for connecting wirelessly to other Bluetooth devices such as headsets and car kits, an MP3 player, a Digital camera that captures video, and a vibrant Color screen.