Kocaso Freedom One Unlocked Smartphone Dual 2G SIM Slot - WiFi - Bluetooth - Android 4.2 - Dual Camera (Red) Dual unlocked SIM slots support 2G SIM cards - take the phone to any mobile retailer that operates a GSM network to purchase service! 2G frequencies: GSM 850/900/1800/1900 MHz (Supports GSM providers like T-Mobile and AT&T, not CDMA providers like Sprint and Verizon) Features Bluetooth 3.0 and FM radio - connect to your favorite music and play it smoothly with a dual core processor and Android 4.2 Jellybean. 0.3 MP front and rear cameras, 512 MB memory, Micro SD slot for extra storage (supports up to 32 GB) Features Wi-Fi connection (802.11 b/g/n) so you can stay informed through the web and e-mail even when you can't connect to the carrier. Surf the web and play your favorite games!