MITSUBISHI G310 Estimated talk time: Up to 5 hours. Estimated standby time: Up to 180 hours. Weight: 5.5 oz Store 100 names & numbers in your phone book and another 100 names in your smart card. 12 different ring styles Interchangeable colour faceplates. High-resolution graphics display. SAR Radio frequency emission rating: 0.35 W/Kg