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20M-3.5mm to Dual RCA Audio Cable 20M-3.5mm 转双 RCA 音频线
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Description
This is a 3.5mm to dual RCA audio cable, a type of audio transmission cable.
Connector Types: One end is a 3.5mm stereo plug (commonly found in the headphone jacks of mobile phones, computers, and other devices), and the other end has two RCA plugs (red and white correspond to the right channel and left channel respectively, often used in the audio input interfaces of speakers, amplifiers, and other equipment).
Function: It is used to transmit audio signals between a "3.5mm interface device" and a "dual RCA interface device". For example, it can connect the audio output of a mobile phone to an audio system to amplify the sound or achieve better-quality audio playback.
Material and Design: The main body of the cable is black, and the plug parts are gold-plated (which helps reduce signal loss and improve transmission stability). The overall design takes into account durability and signal transmission quality, making it suitable for scenarios that require audio transmission, such as setting up a home audio-visual system and connecting small performance equipment.
这是一根3.5mm 转双 RCA 音频线，属于音频传输线缆的一种。
接口类型：一端是3.5mm 立体声插头（常见于手机、电脑等设备的耳机孔），另一端是两个RCA 插头（红色和白色分别对应右声道和左声道，常用于音响、功放等设备的音频输入接口）。
功能作用：用于实现 “3.5mm 接口设备” 与 “双 RCA 接口设备” 之间的音频信号传输，比如将手机的音频输出连接到音响系统，从而放大声音或实现更优质的音频播放。
材质与设计：线缆主体为黑色，插头部位采用镀金工艺（有助于减少信号损耗、提升传输稳定性），整体设计兼顾耐用性与信号传输质量，适合对音频传输有需求的场景，如家庭影音系统搭建、小型演出设备连接等。
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