Wireless noise reduction earphone
A noise-canceling earphone, wireless technology, applied in earphone manufacturing/assembly, earpiece/earphone accessories, internal auditory earphones, etc., can solve the problem of enlarging the ear bag of TWS earphones, occupying the internal space of TWS earphones, and reducing the wearing comfort of earphones Degree and other issues
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Embodiment 1
[0094] see figure 1 , the wireless noise-canceling earphone 100a according to Embodiment 1 of the present application includes an ear bag 10 and an earmuff 50 and an ear bar 70 connected to the ear bag 10 . The earmuffs 50 and the ear bars 70 are generally located on opposite sides of the ear pack 10 . When the wireless noise-canceling earphone 100 is in use, the earmuffs 50 extend into the user's ear and directly contact the user's ear. Described ear bag 10 is provided with various components and parts ( figure 1 not shown), for example, a high-frequency and / or low-frequency sound unit, a feed-back microphone, a battery, a flexible circuit board, and the like.
[0095] Wireless earphones are usually very small, and it is the focus of research and development of high-end wireless earphones to ensure the active noise reduction function while improving the sound quality in a limited volume. The wireless noise-cancelling earphones of the present application are mainly improved...
Embodiment 2
[0112] see Figure 9 to Figure 12 The wireless noise-canceling earphone 100b shown in Embodiment 2 of the present application, Figure 9 to Figure 10 Only part of the ear shell 11 is shown in the figure.
[0113] The wireless noise-cancelling earphone 100b of the second embodiment is basically the same as the wireless noise-cancelling earphone 100a of the first embodiment, refer to figure 1 It also includes the ear bag 10, the earmuff 50 and the ear bar 70 connected to the ear bag 10, and the ear bar 70 is also provided with a feed-forward microphone 71; A moving coil 20 as a low-frequency sounding unit is provided (the fixing method is the same as in Embodiment 1), and the moving coil 20 also divides the accommodating cavity 101 into a front cavity 102 and a rear cavity 104 which are not connected to each other; Part of the shell 11 protrudes into the cavity 51 of the earmuff 50 and is clamped with the earmuff 50, and the front cavity 102 is fixedly provided with a feed-bac...
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