The Siemens M55 was a

mobile phone A mobile phone, cellular phone, cell phone, cellphone, handphone, hand phone or pocket phone, sometimes shortened to simply mobile, cell, or just phone, is a portable telephone that can make and receive calls over a radio frequency link whil ...

which was introduced by

Siemens Siemens AG ( ) is a German multinational conglomerate corporation and the largest industrial manufacturing company in Europe headquartered in Munich with branch offices abroad. The principal divisions of the corporation are ''Industry'', '' ...

in 2003. At the time it was a high end phone and one of the first colour phones by Siemens, with a 4096 colour screen,

infrared Infrared (IR), sometimes called infrared light, is electromagnetic radiation (EMR) with wavelengths longer than those of visible light. It is therefore invisible to the human eye. IR is generally understood to encompass wavelengths from around ...

. It had 700mAh battery and no video recorder. Fully charged it could hold around 11 days without charging. There was 2 models of M55; one with orange keyboard and other one with grey.

References

M55 Mobile phones with infrared transmitter {{Mobile-phone-stub