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  1. This is a compact, low‑frequency speaker featuring a Bluetooth audio module that allows users to adjust the pitch and volume, as well as connect via Bluetooth.
  2. Printed using the default settings of the Tiertime A1 mini printer, this design was split into multiple components due to its large size—each part can be printed separately and then assembled using screws (which require pre‑drilled holes) or adhesive.

Bill of materials

  • Name
    Quantity
    Notes
  • 1
    ZK-MT21 2.1声道蓝牙数字功放模块
    1
  • 2
    电池
    1
  • 3
    3mm螺丝
    20

Originality of the Model

The author declares that this work is their personally original model

This model is licensed under the following terms:

Credit must be given to the creator

Models(10)

  • model file image
    右上.3mfDesigner

    31.85 KB

    2026-02-18

  • model file image
    右上盖.3mfDesigner

    37.12 KB

    2026-02-18

  • model file image
    右下.3mfDesigner

    32.74 KB

    2026-02-18

  • model file image
    右下盖.3mfDesigner

    37.63 KB

    2026-02-18

  • model file image
    左上.3mfDesigner

    31.77 KB

    2026-02-18

  • model file image
    左上盖.3mfDesigner

    37.17 KB

    2026-02-18

  • model file image
    左下.3mfDesigner

    35.93 KB

    2026-02-18

  • model file image
    左下盖.3mfDesigner

    27.57 KB

    2026-02-18

  • model file image
    功放盖.3mfDesigner

    27.52 KB

    2026-02-18

  • model file image
    功放盒.3mfDesigner

    46.05 KB

    2026-02-18

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