1.55 Inch Super Slim TFT Touch Screen Quad Band Mobile Phone Watch 1.55 inch Super Slim TFT Touch Screen Quad Band Mobile Phone Watch Network: GSM 850 / 900 / 1800 / 1900 mHz (quad-bands work World-Wide) Screen: 1.55 inch TFT touchscreen, TFT240 x 320 Playback: MP3, MP4 Player Support wireless stereo headphone for hands-free answering