The 3.5mm phone jack is a compact and versatile audio connector featuring an SMD (Surface Mount Device) right-angle design. It is a 4-conductor (Tip, Ring, Ring, Sleeve – TRRS) jack, capable of transmitting stereo audio signals and additional control signals such as a microphone. This model does not include a switch, providing a streamlined design focused solely on audio and control signal transmission. Additionally, it supports DC12V 1A power transmission, making it suitable for applications requiring both audio and power connectivity. Its small size and reliability make it an excellent choice for a wide range of audio devices.

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