The latest Pucca a.k.a Wawa has a memory of 8GB inside its head Network. Band:GSM 900/1800/ 1900MHz. It has 1.3 megapixel camera, also MP3 player with Music equalizer and Audio recordor. There are 72 polyphonic Ring tones. You also can do MP3 as ring tone. The Ring tone formats are mp3,mp4,midi. Built-in FM radio. MP4 player available. There is also feature of bluetooth technology. Data and audio Bluetooth transfer is also available.