HEADPHONE ADAPTER 2.5MM TO 3.5MM EARPHONE JACK CONVERTER EARBUD for PHONES - 10SN-73-666258820. 2.5mm Female to 3.5mm Male Headset Adapter Earphone Jack Converter Supports Hands-free Mic. Converts your 2.5mm stereo headset to a 3.5mm jack stereo headset.
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