首页>
外国专利>
Loudspeaker for standard mobile phones and tablet computers, which allows the amplification of the volume via a sound converter, without electricity as a tool
Loudspeaker for standard mobile phones and tablet computers, which allows the amplification of the volume via a sound converter, without electricity as a tool
展开▼
机译:适用于标准手机和平板电脑的扬声器,无需借助电,即可通过声音转换器放大音量
展开▼
页面导航
摘要
著录项
相似文献
摘要
Loudspeakers for standard mobile phones and tablet computers, characterized by the loudspeaker allowing the amplification of the volume without the addition of electricity.
展开▼