Abstract: A timbre processing adapter socket for electric guitar is provided, including a socket body and a fixing unit. The socket body includes a groove seat and an assembling seat connected with each other. The groove seat has an accommodation groove, and a signal transmitter is arranged on an inner end portion of the accommodation groove. A timbre processor is accommodated in the accommodation groove and further electrically connected to the signal transmitter. The assembling seat is provided with an audio input hole, a timbre processing signal output hole, at least one speaker and at least one battery connected with each other electrically. The fixing unit fixes the socket body detachably on an external end portion of the electric guitar.

Abstract: A cradle includes a base, and a function module and an adjusting unit mounted in a receiving space of the base. The base has an external insertion recess for a handheld electronic device to insert therein, and being communicable with the receiving space via a through-wall slot. The function module is electrically connectible to an external power supply, and includes a first connector that is extended through the through-wall slot into the insertion recess for electrically connecting to the handheld electronic device, and is smaller than the through-wall slot. The adjusting unit includes a press plate fixedly connected at an end to the function module, at least one elastic element, and at least one pivot bolt extended through the elastic element and the other end of the press plate into a wall of the base, such that the elastic element is movably connected to the press plate.