Headset

A headset, comprising:

• a headband;
• and
• two earphones, respectively connected to two ends of the headband, wherein each earphone comprising:
• an earphone housing, connected to an end of the headband;
• an earmuff, provided with a built-in sounder;
• and
• a universal adjuster, connected between the earphone housing and the earmuff and configured to arbitrarily adjust the earmuff relative to the earphone housing;
• wherein an upper end of the earphone housing is connected with the headband, and a lower end is provided with a connecting ring annularly disposed, an outer end of the earmuff away from an ear is located in a space enclosed by an inner annular surface of the connecting ring;
• and the universal adjuster is connected between the connecting ring and an outer end of the earmuff, and configured to allow the earmuff to be adjusted relative to the earphone housing;
• wherein the universal adjuster is a universal adjusting film made of an elastic film material, and the universal adjusting film is annularly disposed, an outer annular surface of the universal adjusting film is connected to an inner annular surface of the connecting ring, and an inner annular surface of the universal adjusting film is connected to an outer edge of an outer end of the earmuff;
• and
• wherein the universal adjusting film is connected to the connecting ring and the earmuff by an overmolding sealing, and a region between the outer annular surface and the inner annular surface of the universal adjusting film is annularly disposed in a concave-convex three-dimensional shape.

A headset, comprising:

• a headband;
• and
• two earphones, respectively connected to two ends of the headband, wherein each earphone comprising:
• an earphone housing, connected to an end of the headband;
• an earmuff, provided with a built-in sounder;
• and
• a universal adjuster, connected between the earphone housing and the earmuff and configured to arbitrarily adjust the earmuff relative to the earphone housing;
• wherein an upper end of the earphone housing is connected with the headband, and a lower end is provided with a connecting ring annularly disposed, an outer end of the earmuff away from an ear is located in a space enclosed by an inner annular surface of the connecting ring;
• and the universal adjuster is connected between the connecting ring and an outer end of the earmuff, and configured to allow the earmuff to be adjusted relative to the earphone housing;
• wherein the universal adjuster is a universal adjusting film made of an elastic film material, and the universal adjusting film is annularly disposed, an outer annular surface of the universal adjusting film is connected to an inner annular surface of the connecting ring, and an inner annular surface of the universal adjusting film is connected to an outer edge of an outer end of the earmuff;
• and
• wherein the outer annular surface of the universal adjusting film is provided with a first limiting portion, and the inner annular surface of the connecting ring is provided with a second limiting portion configured to be cooperated and connected with the first limiting portion, and an outer edge of the inner annular surface of the universal adjusting film extends outward to form a connecting flange.