{
  "$type": "site.standard.document",
  "description": "A wireless blue-tooth earphone chargeable by a charging case, includes an earphone shell, an earplug assembled to a bottom of the earphone shell, a speaker unit, a circuit board assembly and a contact assembly. The earphone shell has an accommodating space penetrating through a lower portion of the…",
  "path": "/patents/1297645",
  "publishedAt": "2021-08-12T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H04R1/1025",
    "Cheng Uei Precision Industry Co., Ltd."
  ],
  "textContent": "A wireless blue-tooth earphone chargeable by a charging case, includes an earphone shell, an earplug assembled to a bottom of the earphone shell, a speaker unit, a circuit board assembly and a contact assembly. The earphone shell has an accommodating space penetrating through a lower portion of the earphone shell. One end of a peripheral surface of the earphone shell is recessed inward to form a recess. The speaker unit is accommodated in a front end of the accommodating space. The circuit board assembly is accommodated in a rear end of the accommodating space and is connected with the speaker unit. The circuit board assembly is equipped with a plurality of elastic elements. The contact assembly fastened in the recess, has a plurality of conducting elements. The plurality of the elastic elements are electrically connected with the plurality of the conducting elements.",
  "title": "WIRELESS BLUE-TOOTH EARPHONE"
}