... Compatibility:Frequencies 850MHz, 900MHz, 1800MHz, 1900MHz Carbon Slider Dual SIM China Keyboard Cell PhonePrimary Function: 2.25 inch quad band dual SIM ... , Cancel Key, Directional Rotating Controller With Inner Select Button, Qwerty Keyboard Bluetooth: - Type: MTK BT DEVICE - Supported Service Profiles: Handsfree, ... or item name in all communications. Carbon Slider Dual SIM China Keyboard Cell Phone