Why is sample testing important before portable speaker bulk production?
2026-05-07
Sample testing helps buyers confirm sound, Bluetooth connection, control layout, battery behavior, lighting if included, microphone function if included, accessories, packaging, and overall usability before bulk production.
Deluxe AV (Shenzhen Deluxe AV Electronics Co., Ltd.) is an OEM/ODM Bluetooth speaker manufacturer specializing in portable speakers, party speakers, karaoke speakers, outdoor speakers and lighting-integrated speaker solutions.
Company Address: Building A, Tianxin Industrial Park Gushu, Bao'an District, Shenzhen, China