verykool R25 Boulder GSM Rugged IP65 2MP USB MP3 HAC Bluetooth 2.1 EDR Factory Unlocked (Black) The unlocked R25 features Dual SIM card support, a 1,050 mAh Li-Ion battery offering up to 3 hours talk time and up to 240 hours standby time Features a 111.40 x 51.50 x 15.60 mm and 110 gram chassis, a 2.2-inch TFT LCD screen with a resolution of 176 x 220 pixels, Wi-Fi, Bluetooth 2.1 EDR, USB tethering Supports up to 32GB via micro SD memory card, FM radio application, MP3 player, and built-in flashlight function