M500 is the world’s smallest mobile phone

The M500 from SMS Technology Australia could be world’s first truly mobile wristwatch with over 80 hours standby time, full sms functionality, Touch Screen, full blue tooth compatibility, Dial Up Networking, Games, Mp4 Player, 128 Mb Memory,USB connectivity for software uploads, downloads, 199 number memory storage and 40 embedded real tones.

The water-resistant M500 works on GSM Quadband frequencies which are 850Mhz, 900Mhz, 1800Mhz and 1900Mhz. This allows any individual who has a GSM SIM card to use the M500 in any country around the world. The M500 has a built-in MP3 and MP4 player, Voice Bluetooth, Data Bluetooth, 128MB standard memory and U Disk functionality for all JM2E applications. TFT Touchscreen is the biggest advantage of this unique device.

Specification:
:: Model M500 Quad Mode, Touchscreen, Java and WAP enabled
:: Weight: 60g
:: Color: Silver or Black with Leather Strap
:: Screen: TFT 1.5 - inch colour touchsreen 120 x 160
:: Frequency: GSM850/900/1800/1900Mhz (GPRS), SIM
:: SMS: Full SMS and MMS functionality
:: MP3: Support AAC/MP3 and
:: MP4: Support Video Playing
:: Touchscreen with Built-in Stylus
:: Memory: 128MB Built-in Memory
:: Battery: 400mAh, Talk Time 200 Minutes, Standby Time 80 Hours
:: USB: For Data Transfer and Recharging
:: Bluetooth 2.0

Source mymobilewatch