Structure of cordless earphones

• US 20080226112A1
• Filed: 03/14/2007
• Published: 09/18/2008
• Est. Priority Date: 03/14/2007
• Status: Abandoned Application

• Current Assignee: Jow Tong Technology Co., Ltd.
• Original Assignee: Jow Tong Technology Co., Ltd.
• Inventors: Lin, Chung-Hung
• Application Number:
  US11/717,655
• Publication Number:
  US 20080226112A1
• Time in Patent Office: Days
• US Class Current: 381/375
• CPC Class Codes: H04R 1/1091 Details not provided for in groups H04R1/1008 - H04R1/1083

Abstract

Cordless earphones include first earphone and second earphones connected together by means of wires, an FM (frequency modulation) receiver inside the first earphone, a Bluetooth module inside the first earphone, a chief switch button and a microphone on the first earphone, a power input terminal and a switching button on the second earphone; the chief switch button is used for turning on/off the earphones; the microphone will serve as a sound input source when a cellular phone having Bluetooth function is used with the earphones; the switching button is used for switching the earphones between an FM mode and a Bluetooth mode; thus, a wearer of the cordless earphones is allowed to listen to MP3 music files stored in an electronic device in a wireless manner, and is allowed to make a phone call with a cellular phone having Bluetooth function in a hand-free manner.

Claims

1. An improvement on a structure of cordless earphones, comprising

a first earphone,

a second earphone connected to the first earphone by means of wires,

a frequency modulation receiver for receiving frequency modulation signals,

a Bluetooth module for performing wireless transference between it and electronic devices having Bluetooth function,

a microphone, said microphone serving as a sound input source when a cellular phone having Bluetooth function is used with said earphones, and

a switching button for switching between a frequency modulation mode and a Bluetooth mode.