In a response sent to Android Police, US Customs and Border Protection has indicated it does not intend release a shipment containing thousands of OnePlus Buds headphones back to OnePlus. Instead, the agency is doubling down on its decision to seize the offending earphones, saying that they violate Apple's trade dress for its signature AirPods.

Somewhat notably, Apple's initial filings for trade dress of its headphones were denied by the USPTO, but later successfully registered after that decision was contested. Trade dress, which is a type of trademark that protects the distinctive look and feel of a product (as opposed to a name or logo), is often cited when in seizures of counterfeit goods.

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