White Noise Machine Pass Guide

White Noise Machine Classification:

Sleep Aid Model: Acoustic device with timer function, commonly classified as a household appliance.

Professional Model: Instrument with decibel adjustment or spectrum analysis functions, possibly defined as a measuring device.

Combination Model: Composite products integrating Bluetooth speakers or air purification functions require separate evaluation.

The Butterfly Effect of Classification: Different classifications directly impact customs clearance costs and efficiency:

Tariff Differences: Tariff rates for ordinary household appliances are generally lower than for professional instruments.

Certification Requirements: Measuring devices may require additional quality documentation.

Logistics Restrictions: Models with built-in lithium batteries require special transportation conditions.

Declaration Complexity: Multifunctional products require a breakdown of the purpose of each module.

Cross-Border Procurement Tips:
Prepare product manuals in both Chinese and English in advance.

 

Confirm that the power adapter is compatible with the destination voltage.

Distinguish between the declaration methods for commercial samples and bulk shipments.

Pay attention to the different regulations on wireless frequency bands in different countries.

Retain the original packaging for inspection.