We are selling several pieces of the Galaxy Music Duos S6012. This handset has dual sim capability which allows users to have two active sim cards from the same or different networks active at the same time. It has a decent amount of internal storage space (4GB) which can be expanded using a MicroSD Card of up to 32GB. Samsung Galaxy Music Duos S6012 Features;• Operating System: Android v4.0.4 (Ice Cream Sandwich• Processor Speed: 850MHz Cortex-A9• Display Panel: 3.0inch (240x320p pixels) (133ppi) TFT, Capacitive screen• Primary Camera: 3.15Megapixel (2048×1536 pixels), touch focus • Storage: Up to 32GB MicroSD, 4GB internal, 512MB RAM• Connectivity: MicroUSB v2.0, Bluetooth v3.0 with A2DP• Internet: HSDPA 7.2Mbps, HSUPA 5.76Mbps, WiFi 802b/g/n, hotspot, DLNA • Other ft: Geo-Tagging, Sensors: Accelerometer, Compass• Battery: Standard Lithium ion 1300mAh