The merchandise under consideration is the Ikan audio boom poles, models E-image BC09 and BC16P, which are carbon-fiber telescoping boom poles that extend quickly and securely. The subject boom poles are adjustable and designed for use with a microphone. Moreover, they offer stable and versatile microphone positioning. Additionally, these telescoping boom poles allow one to place a microphone near the subject while remaining at a distance and out of the frame.
[1] Please importantly note that only the relevant portion of the related is displayed above. You may refer to the said customs ruling for the entire ruling explanation.
[1]. https://rulings.cbp.gov/ruling/N322412