... rechargeable Smart Battery concealed inside of a low-profile, light-weight, soft-touch, 2-tone metallic case. ... -fitting case with an ultra-thin, light-weight, low-profile design. Status Indicator The all-new ... shell case with an ultra-thin, light-weight, low-profile design.Twice the Power The juice ... in a richer, fuller sound quality. 4 Light LED Battery Status IndicatorAn integrated LED status indicator ...