Three-section type detachable earphone with air conduit in middle section

The utility model discloses a three-section type detachable earphone with an air conduit in the middle section, which comprises a three-section type detachable earphone comprising a sound outlet unit (a first section), an air conduit (the middle section), a moving coil unit placement bottom shell and a moving coil unit (a third section), so as to realize detachable connection among the sound outlet unit, the air conduit and the moving coil unit. Therefore, under the condition that the sound outlet unit, the moving coil unit and the sound outlet unit can be combined together, when the air conduit in the middle is taken away, detachable connection between the sound outlet unit and the moving coil unit placing bottom shell can still be realized, and the earphone effect can be tested without the air conduit. And the effect of the earphone under the condition of different shapes of air conduits can be tested as required. 本实用新型公开了一种中间段为空气导管的三段式可拆卸耳机，包括出音口单元（第一段）、空气导管（中间段）、动圈单元放置底壳和动圈单元（第三段）三段式的可拆卸耳机，以实现出音口单元、空气导管、动