The Nokia 3109 classic is a well-balanced package for consumers and companies who appreciate simplicity and value for money. Functional for office use, the Nokia 3109 classic includes email with attachments, and synchronizes calendars and to-do lists with personal computers through its USB connection. The memory of the Nokia 3109 classic is also expandable to 2GB with a microSD memory card. The Nokia 3109 classic offers an expansive 2,000 entry phonebook as well as a large key mat and 256k colour display which add to the enhanced usability of the phone. The traditional design and familiar Nokia menu structure make it even more user-friendly. The Nokia 3109 classic is built for durability and reliability with robust construction and a long battery life of up to 4 hours talk time and up to 16 days stand-by time.   • Network - GSM 900 / GSM 1800 / GSM 1900 • Size and Weight:- 108.5 x 45.7 x 15.6 mm, 72 cc, 89 g • Ringtones: Polyphonic (64 channels), MP3, AAC • Memory: Transflash (microSD), 9MB internal • Data: GPRS - Class 10 (4+1/3+2 slots), 32 - 48 kbps HSCSD - Yes EDGE - Class 10, 236.8 kbps 3G - No Bluetooth - Yes • Features: Camera - No Java - Java MIDP 2.0 Music - MP3/MP4/AAC/AAC+/H.264/WMA media player • Standard battery : Li-Ion 1020 mAh (BL-5C) Stand-by Up to 380 h Talk time Up to 4 h