HEADPHONE ADAPTER: 3.5mm M to 2.5mm F audio adapter convert 2.5mm audio. 2.5mm M to 3.5mm F audio adapter convert 3.5mm audio. Support Mic Function. FOR EASY CONNECTION: Headphone audio adapter provides stereo/mono functions to convert 2.5mm/3.5mm audio, convert your electronic devices, help you easily conver the audio.
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