Fish & Richardson P.C.
Speaker system for mobile device
A speaker system for a mobile device includes first and second audio processing units and first and second speakers for reproducing audio signals and outputting the reproduced audio signals. The speaker system also includes a controller configured for transferring the audio signal to the second speaker if a battery is connected to the mobile device. The first speaker is embedded in a main body of the mobile device and the second speaker is embedded in the battery of the mobile device.
LG Electronics Inc.
H G H
H04R G06F H04R
additional inventional inventional
Sang Ju Jung Tae
Na Kim