超新影像产品介绍曹永秋超微型收音机荷兰菲利浦公司制造的只有一枚图钉大小的硅芯片调频收音机，它包含了除输入天线和场声器外的收音机的全部电路元件。这种微型收音机可以装在怀表、打火机、眼镜、钢笔以及其他随身携带的用品中。挂在耳背的收音机最近，香港推出全球最... Ultra-new video product introduction Cao Yongqiu ultra-miniature radio Holland Philips has only a thumbnail-size silicon chip FM radio, which contains the input antenna and the sound field outside the radio all the circuit components. This mini radio can be installed in pocket watches, lighters, glasses, pens and other carry-on supplies. Recently, Hong Kong launched the world’s most ...