... support equalizer, show lyrics simultaneously, five speakers bass output, Bluetooth stereo Video 3GP, MP4, 3GP/MP4 full-screen ... function, handwritten input, handwriting + keyboard input, radio features, Bluetooth, GPRS download, MMS MMS, memory expansion, e-books , ... dual-card dual-pending dual-Bluetooth, calculator, memos, calendar, IP Dial, stopwatch, exchange rate ...