It'specilizes in manufacture of carious circle receiver, electret receiver and accessories of various telecommunication product.
专业生产各种动圈受话器 、 驻极体话筒及多种通信产品配件.
The amplifier is designed to amplifying the audio signal for the headphone of low-power portable systems.
该放大器主要应用在便携式移动设备领域,向头 戴式 受话器提供放大的音频信号.
He slammed down the receiver and walked out.
他把受话器砰地一摔便走了出去.
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