Topping Technology Co., Ltd
Rooms 903-905, 7 Cuiyu St, Nansha
511400 Guangzhou
(CN)
Chofn Intellectual Property
1217, Zuoan Gongshe Plaza 12th Floor,
68 North Fourth Ring Road W., Haidian
100080 Beijing
(CN)
Англ.Earphone; audio- and video-receivers; sound transmitting apparatus; megaphones; acoustic couplers; sound mixers with integrated amplifiers; loudspeakers; wireless device for transmitting sound information; sound recording carriers; sound reproduction apparatus.