Features: 1.MINI DESIGN: Flip mobile phone has a mini body, weighing 18g/0.63ozs, compact and exquisite. It also supports SIM card, so you don't need to connect other phones to use it. 2.GSM FREQUENCY: Flip phone supports quad band GSM 850 900 1800 1900MHz. make sure to use a SIM card that supports GSM, you can use 2G 3G 4G SIM card, but it must support 2G GSM. 3.SUPPORT BLUETOOTH: When the phone is connected to other smart phones with Bluetooth, you can use smart anti loss anti theft, Bluetooth dialing, synchronize your phone and synchronize information. 4.HIFI SOUND: Flip cell phone has HiFi sound, clear sound, excellent sound quality, which is an irreplaceable device in life. 5.MULTI FUNCTION: Small flip phone supports information, address book, black list, alarm clock, Bluetooth dialer, whitelist address book, etc specification:Item Type: Flip Phone Material: ABS Screen Size: 0.66 Inch OLED Resolution: 64x48 Pixels Body Memory: 32MB and 64MB Built in Battery Capacity: 300mAh Lithium Battery Charging Port: Micro USB Network System: GSM 2G Single Card Single Standby (Micro Sim) Network Frequency Band: GSM 850 900 1800 1900MHz Phone Storage: 500 Phone Card: Micro SIM Card Language Support: 13 National Languages Bluetooth Distance: Within 10m/10.9yd Without Obstacles Other Messages, Address Book, Blacklist, Alarm Clock, Bluetooth Dialer, Etc. PackageList: 1 x Flip Phone 1 x Data Cable 1 x Instruction Manual NotePlease be sure to use a GSM enabled SIM card, such as T MOBILE (in some states), LYCAMOBILE, SPEEDTALK, TING GSM, SIMPLE MOBILE or any other carrier that offers 2G GSM SIM cards (choose a prepaid SIM card).