CN207475802U - 一种tws配对的蓝牙双动圈耳机 - Google Patents
一种tws配对的蓝牙双动圈耳机 Download PDFInfo
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CN201721686437.0U CN207475802U (zh) | 2017-12-07 | 2017-12-07 | 一种tws配对的蓝牙双动圈耳机 |
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GR01 | Patent grant | ||
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Effective date of registration: 20200622 Address after: 523000 A, building 6, Dongsheng Road, maitun community, Dongguan, Guangdong. Patentee after: Dongguan Shi Shi Ke Ke Industry Co.,Ltd. Address before: 523000 Guangdong city in Dongguan Province, the two Street Bridge in the town of Liancheng bridge community light Avenue North 7 A building two floor B District Patentee before: DONGGUAN XUANYIN ELECTRONIC Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 Termination date: 20201207 |