The C3100 has the following features:
LED Flashlight–The C3100 offers a bright flashlight powered by six light-emitting diodes (LED)
Long standby time –The handset can run for over 25 days in standby mode without a recharge ... 閱讀全文
It not only cuts cost and weight, but it also boosts battery life by getting rid of the display or touch screen completely. Instead, all functions and displays use LEDs below the translucent surface.