Patent ID: 8818011

Claim:
A noise-reducing headset, comprising: a suspending arm, wherein an engaging device is disposed on both ends of the suspending arm and a position fixing part is disposed on one end of each of the engaging devices; at least a connection device, wherein both ends of each of the connection device are respectively provided with a pivot joint part and an opening for engaging the engaging device; one side of the connection device is provided with a hollow slot comprising a plurality of position fixing holes; and the hollow slot is communicated with the opening such that the position fixing part of the engaging device adjusts a distance the suspending arm entering into the connection device by engaging into the plurality of position fixing holes of the hollow slot; and at least an ear cover part, wherein the ear cover part is connected to the pivot joint part of the connection device, wherein the suspending arm further comprises a position clamping part located on one side of the engaging device and the hollow slot further comprises a position clamping hole to prevent the suspending arm from disengaging the connection device, and wherein the engaging device further comprises a depressed portion located on the other side of the engaging device and the position of the depressed portion corresponds to that of the position clamping part.