Bluetooth headsets belong to Class 09. The details mainly include devices and instruments for science, navigation, surveying, photography, film, optics, weighing tools, measuring tools, signals, inspection (supervision), rescue (rescue) and teaching, etc.

Bluetooth headphones are also a type of wireless headphones. Bluetooth headphones belong to the trademark category 090908 group. According to the 2017 Nice Classification Class 09 trademark details are mainly scientific, navigation, surveying, photography, film, optics, weighing tools, measuring tools, signals, inspection (supervision), rescue (rescue) and teaching devices and instruments; processing, switches , devices and instruments for transmitting, accumulating, regulating or controlling electricity; devices for recording, communicating and reproducing sound or images; magnetic data carriers, recording disks; optical disks, DVD disks and other digital storage media; mechanical structures of coin-activated devices ;Cash registers, computing machines, data processing devices, computers; computer software; fire extinguishing equipment.

Bluetooth headsets apply Bluetooth technology to hands-free headsets, allowing users to avoid annoying wires and make calls in various ways. Since the advent of Bluetooth headsets, they have been a good tool for mobile business people to improve efficiency.

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