Layered audio processing extracts rhythm-based color data so a battery cover changes color in sync with playback without complicating Android audio paths.
Using the middle frame as a motor housing wall cuts terminal thickness while preserving vibration space and tactile performance.
Audio rhythm identification drives an electrochromic battery cover to change color in sync with playback, calls, or alarms.
Using the middle frame as part of the motor housing cuts terminal thickness while preserving lateral vibration space and tactile performance.
Symmetric locking components and damping in the hinge balance folding forces, reducing uneven screen pressure and hinge wear.