The utility model discloses a sound hand commentaries on classics is through wheel changes through wheel, handle, hood, the one end of handle is equipped with the metal pole, and the metal pole passesto be changeed through wheel and fixed with the hood cooperation, inside inside support, PCBA board, battery, the speaker of being equipped with of handle, support were fixed in the handle, PCBA board, battery, speaker were fixed in the handle, and battery, speaker all are connected with PCBA board electricity, still include switch knob, the contact that charges, the switch knob lid closes the other end of handle and is connected with the PCBA board in the handle, and the contact that charges is located switch knob and is connected with PCBA board electricity. The utility model provides a hand commentaries on classics is through the wheel, while can rotate and play buddha number, heart incantation etc. Or other audio frequency, also can play when not rotating, and the usage is nimble andextensive, can satisfy numerous users' demand.