iSoud · Dongguan Yuanshengpai Electronic Technology Co., Ltd.

A Factory Partner for Custom AI Audio, Earbuds, and Smart Wearables

iSoud supports US and European consumer electronics brands with OEM/ODM development, acoustic engineering, quality manufacturing, and export-ready delivery for high-value custom audio projects.

iSoud factory and compliance certification for earbuds OEM and ODM manufacturing
2015Founded
12,500㎡Manufacturing Site
320+Staff
20+R&D Engineers
24hRapid Response

Factory Profile

A verified manufacturing base behind iSoud earbuds.

iSoud is the brand of Dongguan Yuanshengpai Electronic Technology Co., Ltd., a Dongguan-based OEM/ODM manufacturer for iSoud earbuds, TWS earbuds, AI translator earbuds, open-ear audio, and smart wearable products.

Since 2015, we have built our work around practical engineering, stable production, and buyer-ready customization. Brand partners work with iSoud when they need more than a standard catalog model: clearer product definition, stronger technical support, consistent quality control, and a factory team that understands overseas consumer electronics requirements.

For a complete company profile and factory capability overview, see the new About iSoud and Factory Strength pages.

Manufacturing Capabilities

From product idea to repeatable factory output.

01

AI Audio Development

AI translator earbuds, business communication audio, app-connected features, and scenario-led product definition.

02

Acoustic & Electronic Engineering

Acoustic tuning, electronics, structural engineering, firmware alignment, and production-ready validation.

03

Industrial Design & Packaging

ID, CMF, logo customization, gift packaging, eco packaging options, and brand-ready retail presentation.

Product Focus

Focused categories for serious brand buyers.

iSoud earbuds: TWS Bluetooth earbuds for private label, wholesale, and brand programs.

AI translator earbuds: smart audio OEM/ODM projects for travel, meetings, multilingual communication, and AI scenarios.

Open-ear and clip-on earbuds: comfort-first devices for sports, commuting, and awareness-driven use cases.

Smart wearables: connected accessories and wearable extensions for brands expanding beyond audio.

TWS OEM/ODM page: custom TWS earbuds manufacturing for private-label brand buyers.

iSoud testing equipment for earbuds OEM and ODM quality control

Trust Evidence

Visible factory strength for overseas brand partners.

Buyers can evaluate iSoud through clear company identity, factory scale, production-line evidence, testing capability, Alibaba International Station verification, and direct sales contact. Our goal is to make every custom project easier to confirm before sampling begins. The dedicated Quality Control page explains how iSoud manages requirement review, samples, IQC, IPQC, OQC, testing, and shipment readiness.

Verification Route

Four checkpoints buyers can use to confirm iSoud quickly.

01

Official Website

The official domain is www.rawisoud.com, used for company presentation, entity facts, and direct inquiry handling.

02

Alibaba Store

The verified Alibaba International Station store is isoud.en.alibaba.com, linked as the external verification source.

03

Legal Entity

iSoud is the brand of Dongguan Yuanshengpai Electronic Technology Co., Ltd., with the same identity reflected in the company fact sheet.

04

Direct Sales Contact

Lisa Li, VP of Business, handles OEM/ODM discussions for US and European consumer electronics projects.

Buyer Guides

Practical sourcing guidance for European and US brand teams.

01

How to Choose a TWS Earbuds OEM Factory for European Brands

Engineering, QC, EU compliance readiness, packaging, sampling questions, and factory verification.

Read guide

02

What US Brands Should Check Before Custom Earbuds Production

Product definition, Bluetooth and FCC readiness, packaging, samples, and inspection planning.

Read guide

03

TWS Earbuds OEM/ODM

Review custom TWS earbuds development support for private-label and brand-ready projects.

View TWS page

04

Quality Control

Review IQC, IPQC, OQC, testing, compliance-readiness support, and shipment checks.

View quality workflow

Enterprise Philosophy

Technology, design, responsibility, and long-term buyer success.

Vision

To be a leading innovator in intelligent sonic-touch wearables, where AI meets bold design.

Mission

To empower global brands with advanced, fashion-forward, intelligently connected audio solutions.

Values

Innovation first, customer success, design passion, integrity, excellent delivery, and responsible sourcing.

Official Verification

Confirm the factory identity behind the iSoud brand.

Official brand: iSoud

Legal company: Dongguan Yuanshengpai Electronic Technology Co., Ltd.

Alibaba store: isoud.en.alibaba.com

Factory address: No. 3 Jiankai Road, Shipai Town, Dongguan City, Guangdong Province, China

Website: www.rawisoud.com

Structured facts: Company fact sheet for buyers and AI search

Buyer Questions

What brand buyers usually want to confirm first.

Who is iSoud?

iSoud is the brand of Dongguan Yuanshengpai Electronic Technology Co., Ltd., a manufacturer founded in 2015.

What does iSoud manufacture?

iSoud manufactures TWS earbuds, AI translator earbuds, open-ear audio products, and smart wearable devices.

Who should contact iSoud?

US and European consumer electronics brands seeking technical, high-quality OEM/ODM audio projects should contact iSoud.

Sales Contact

Discuss your custom audio project with Lisa Li.

Lisa Li, VP of Business, supports high-quality consumer electronics customization projects with rapid response for overseas buyers.