Huhushop(TM) Mini Ultra Slim Credit Bank Card Size Cell Mobile Phone GSM Quadband MP3 Bluetooth Credit card size, ultra slim, easy put in wallet Easy to carry, this mini mobile phone is perfect for use as a secondary mobile phone: It a MUST have contingency mobile phone besides your smartphone Bright OLED, better vision than LCD Bluetooth, FM radio,touch shock,MP3 function,Alarm clock,Calendar GSM 850/900/1800/1900 MHz Unlocked