English listening and speaking training device and method

English listening and speaking training device and method

  • CN 105,979,426 A
  • Filed: 07/09/2016
  • Published: 09/28/2016
  • Est. Priority Date: 07/09/2016
  • Status: Active Application
First Claim
Patent Images

1. null1. an English Practice on Listening &

  • Speaking device,

    Its composition includes;

    mike (1)、

    Ear bag,

    It is characterized in that;

    described ear bag includes circular housing (2) and patch ear sponge (3),

    The back side of described circular housing (2) has center counterbore (4),

    Limited block is loaded on the hole wall of described center counterbore (4),

    The earplug of earphone is loaded in described center counterbore (4),

    Load tonequality between described center counterbore (4) and patch ear sponge (3) and promote circuit board (5),

    The lower end of one described circular housing (2) connects mike (1) by gooseneck (6),

    The top of described circular housing (2) has earplug outlet (7),

    The top of described circular housing (2) connects the bottom of the link of falling Y shape (8),

    The top of the described link of falling Y shape (8) is arc,

    The top of the described link of falling Y shape (8) connects banking stop (9),

    Described banking stop (9) coordinates slideway (10) to use,

    Described slideway (10) is opened in back timber arc (11),

    The upper surface of described back timber arc (11) arranges voice and includes box (12),

    Described voice is included is furnished with jack on box (12),

    Described jack is inserted into the plug of earphone.

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