Quality control

Six-stage quality control process for OEM/ODM production.

VOVOHO quality control covers six checkpoints: incoming material inspection (silicone, ABS, electronics, packaging), functional testing (motor, modes, controls), charging verification (battery, indicator, stability), appearance review (finish, logo, seams, labels), aging tests (extended cycle stability), and pre-shipment outgoing sampling. Third-party inspection can be coordinated on request.

Repeatable production checkpoints for B2B buyers who need consistent quality, clear inspection records, and export-ready shipments.

Workers at testing and assembly stations inspecting products during production at VOVOHO Dongguan facility
Testing and assembly station — workers inspecting and assembling products at the VOVOHO production line

Incoming material inspection

Review silicone, ABS, electronic parts, packaging materials, color references, and supplier documents before production starts.

Functional test

Check motor performance, buttons, modes, app or control response, noise level, and core product functions against approved samples.

Charging test

Verify battery charging, magnetic or USB connection, indicator lights, charging stability, and basic safety performance.

Appearance inspection

Inspect surface finish, color consistency, logo placement, seams, packaging printing, labels, and overall presentation.

Aging test

Run selected units through extended operation or charging cycles to observe stability, heat, noise, battery behavior, and function consistency.

Outgoing sampling inspection

Check finished goods by batch before shipment, including quantity, cartons, accessories, packaging, appearance, and function samples.

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