Detailed Product Description Ka08 mobile phone 2.Screen parameters: 2.4-inch 260,000 color; resolution: ... support expansion 9.Data Transfer: support USB direct read, Bluetooth file transfer, Bluetooth headset (voice) 10.Image format; jpg, gif Basic ... double question Dual Bluetooth, IP call, calendar, to-do, alarm clock, calculator, exchange rate, stopwatch, world time, mobile QQ, FM recording ...