A technique for obtaining executable code by a multi-core client device comprising a host core and at least one processing element implemented on a core different from the host core is provided. The outer wall forms an enclosure that is arranged in a predefined geometric shape that may match the shape of a loudspeaker that is installed in the speaker housing. The voltage regulator modules converting a power supply voltage to the operating voltage of a respective circuit block and supply the respective operating voltage to the circuit block via the second bond pads.