... Acoustic Sound Enhancement6.4 Light LED Battery Status Indicator7.Quick Speed,Soft-Touch Finish,Pass-through USB,Specification: ... Acoustic Sound Enhancement6.4 Light LED Battery Status Indicator7.Quick Speed,Soft-Touch Finish,Pass-through USBSpecification:Capacity: ... Battery Status Indicator.6) In an ultra-thin, light-weight, low-profile designSpecification: 1) Capacity: 1200 mAh2) Colors: black, red ...