About iSoud

Dongguan Yuanshengpai's OEM/ODM audio brand for global buyers.

iSoud is the brand of Dongguan Yuanshengpai Electronic Technology Co., Ltd., focused on custom earbuds, AI audio, and smart wearable manufacturing for US and European consumer electronics brands.

iSoud company profile and OEM ODM audio manufacturing overview

Company Identity

One brand, one factory entity, one buyer verification route.

iSoud is used as the market-facing brand for Dongguan Yuanshengpai Electronic Technology Co., Ltd. The company is based in Dongguan, Guangdong Province, China, and has developed OEM/ODM audio and wearable products since 2015.

The website, Alibaba International Station store, and sales contact information should all use the same entity relationship: iSoud is the brand, Dongguan Yuanshengpai Electronic Technology Co., Ltd. is the legal company, and Lisa Li is the direct business contact for overseas OEM/ODM projects. Buyers can also review the Quality Control page to understand how iSoud handles samples, IQC, IPQC, OQC, testing, and shipment readiness.

Buyer Fit

Built for serious custom projects, not only catalog sourcing.

01

European Brands

Support for private-label earbuds, open-ear audio, packaging, and compliance-ready product planning.

02

US Electronics Teams

OEM/ODM collaboration for audio products that need stable engineering, repeatable quality, and launch discipline.

03

High-Value OEM/ODM Orders

Best suited for buyers that need technical customization, brand presentation, testing, and long-term supply support.

What iSoud Makes

Focused audio and wearable categories.

TWS Bluetooth earbuds: private-label earbuds, custom ID/CMF, charging cases, and retail packaging.

AI translator earbuds: smart audio projects for travel, meetings, multilingual use, and app-connected scenarios.

Open-ear and clip-on earbuds: comfort-focused audio products for sports, commuting, and awareness-led use cases.

Smart wearables: connected accessory development for brands expanding beyond standard audio products.

Sales Contact

Start the factory discussion with the verified contact.

For custom earbuds, AI audio, or wearable OEM/ODM projects, contact Lisa Li, VP of Business.