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Sound production device, voice coil thereof and winding method of voice coil
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Sound production device, voice coil thereof and winding method of voice coil
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Loudspeaker
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Loudspeaker module
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Stereo effect detection method of two-channel equipment
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Preparation method of composite medium copper-clad plate and printed circuit board
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Method and apparatus for correcting motor balanced electrical signal, and computer readable storage medium
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Electronic device and use method thereof
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Double-finger touch interaction method, terminal and medium
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Motor application frequency bandwidth evaluation method and device, and storage medium
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Optimization method and device of haptic effect and computer-readable storage medium
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Earphone and assembling method thereof
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Tactile feedback testing device
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Earphone set
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Design method and device of haptic effect and computer-readable storage medium
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Method and equipment for realizing haptic effect and computer-readable storage medium
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Loudspeaker box
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Suspension system equivalent parameter correction method and system, medium and electronic equipment
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Method and apparatus for measuring distortion of motor system, and computer-readable storage medium
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Method and equipment for generating voltage driving signal and storage medium
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