Hello, webcam and driving recorder belong to the ninth category in trademark classification. Cameras belong to the ninth category, 0908 subclass 0908 audio-visual equipment sound tube 090 15, record 0900 16, jukebox (music) 090062, coin-operated music device (jukebox) 090062, tape degaussing device 090076, tape recorder 090077, and tape 007. The pickup arm of the record player is 090095, the recording carrier is 09011,the electronic monitoring device is 090 15 1, the diaphragm (sound) is 090 182, and the speaker is 090. Audio and video receiver 090289, coin-operated starting mechanism for TV set 090340, speaker 09034 1, microphone 09035 1, sound transmission device 090450, recording device 09045 1, sound reproduction device 090452, stylus 090462, stylus 0902. Voice prompt 090472, phonograph governor 090486, video tape 090495, phonograph needle changer 090503, head cleaning tape 090535, video recorder 090536, speaker 090575, CD (audio and video) 090587, acoustic coupler 090593, computer jukebox 090604. Cassette player 09063 1, CD player 090632, video tape 090650, portable recorder 090663, earphone 09067 1, DVD player 090685, portable media player 090702, digital photo frame 090711. Baby monitor 09072 1, visual baby monitor 090722※ TV camera C090033, automatic advertising machine C090034, delay reverberator C090035, earplug machine C090037, microphone C090038, CD (audio-visual) C090039, transistor radio c090/kloc. Electronic teaching and learning machine C090 129, electronic sounding device C090 130 driving recorder attached to the book belong to the ninth category, 0907 communication and navigation equipment microphone 090 17, antenna 090045, anti-radio interference equipment (electronic) 090048 and junction box (electrical) 0907. Sonar equipment 090 179, telephone receiver 090207, electronic signal transmitter 090227, transmitter (telecom) 090228, radio equipment 090270, internal communication equipment 090308, navigator 090358, wireless telephone 090407, wireless telegraph 090408, radar equipment 090408. Vehicle radio equipment 0904 17, telephone 090423, remote control signal electrical device 090447, sound wave locator 090455, telegraph (device) 090467, radio antenna mast 09047 1, telephone microphone 090473, telex interrupter 090474, transmitter (telecommunications , answering machine 090629 signal transponder 090693, global positioning system (GPS) equipment 09070 1, mobile phone 090703, smart phone 0907 19, mobile phone 090734, mobile phone 090734.