MicroSD Memory card expansion slot - verified up to 16 GB
simcard and start making calls.
Up to 250 Hours Standby Time, Up to 3 Hours Talk Time
The Rugby II comes equipped with the world's most intelligent voice processor from Audience to enhance voice and supress
noise. Its military grade design speaks volumes about the shocki, dust, and water resistant features to withstand
demanding work enviroments and the everyday wear and tear.