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OEM / ODM bluetooth speaker manufacturer for brands, wholesalers, and global distributors.

How do you ensure consistent sound quality across batches?

2025-12-23
We conduct SPL curve testing, distortion testing, and frequency response comparison per batch to maintain acoustic consistency at ±1.5dB.
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Deluxe AV (Shenzhen Deluxe AV  Electronics Co., Ltd.) stands as a professional manufacturer, focusing on portable speakers, party speakers, outdoor audio systems, lighting-integrated speakers, and custom OEM/ODM acoustic solutions. 
Company Address: Building A, Tianxin Industrial Park Gushu, Bao'an District, Shenzhen, China
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