Battery compartment of earphone

Abstract

1. Name of the product in this design: Battery compartment for earphones. 2. Purpose of this design: The overall purpose of this design is to receive and play audio signals, and to conduct voice communication; a partial purpose is to store batteries and power headphones. 3. The key design features of this product are the shape of the part that needs to be protected. 4. The image or photograph that best illustrates the design's key points: Design 4, 3D diagram 1. 5. Design 4 is designated as the basic design. 6. Other situations requiring explanation: Other explanation: The dashed lines in the figure indicate parts that do not require protection.

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