O2 Cocoon is a 3G phone having lucrative features. It has a TFT display that can show 256k colours. Apart from it, a hidden LED display on its first shell has been provided. Its dimension is 94x49x21 mm and it weighs just 114 grams. For internet connectivity, the handset makes efficient use of GPRS technology. One can send or receive data files with the help of its Bluetooth support and USB 2.0 port. For entertainment lovers, O2 Cocoon has a 2 mega pixel camera which is supported by video flash, autofocus, secondary video call camera and a powerful lens. Music lovers become excited to see the music player of this phone. The 3.5 audio output jack produces great sound quality. It supports all the popular music formats such as MP3, MP4, AAC and WMA. Currently only white colour model of this device has been released but many other colours are expected to come soon. One can talk for long hours as this handset gives 5 hours talk time and 350 hours standby time.