According to the statistics of signpost network, there are 38 registered trademarks of headphones and earplugs.
How to choose other minor categories when registering:
1. 2 registered trademarks (telephone, fax machine, group number: 0907), accounting for 5.26%.
2. Registered trademark 1 piece (battery for telecommunication equipment, group number: 0922), accounting for 2.63% of the registered trademark.
3. Registered trademark 1 piece (display screen, group number: 090 1), accounting for 2.63%.
4. Registered trademark 1 piece (electronic multifunctional clip, group number: 090 1), accounting for 2.63%.
5. Selective registered trademark 1 piece (recording and playback equipment on magnetic disks and optical disks, group number: 0908), accounting for 2.63% of the registered trademark.
6. Registered trademark 1 piece (telecom equipment charger, group number: 0922), accounting for 2.63%.
7. Registered trademark 1 piece (keyboard, data processing equipment, group number: 090 1), accounting for 2.63%.
8. Registered trademark 1 piece (electronic folder, multimedia terminal, electronic publication, group number: 090 1), accounting for 2.63% of the registered trademark.
9. Registered trademark 1 piece (electronic publishing and group number: 090 1), accounting for 2.63% of the registered trademark.
10. Registered trademark 1 piece (equipment for transmitting sound or image, group number: 0907), accounting for 2.63% of the registered trademark.