geekria 変換プラグ 3.5mm(オス) 3極 ->3.5mm (メス) 4極 標準ステレオプラグ~ バランスプラグ geekria <p> <b> description:</b><br> - 3.5mm m to 3.5mm f adapter lets you use 3.5mm balanced earphones with most stereo output devices or mobile phones. <br> - easy to use, just plug and go. <br> - gold plated 3.5mm to 3.5mm adapter. ensure the best quality of sound. <br> - for simple connectivity, allows you to use your favorite 3.5mm balanced earphone on many mobile phone pda, ipaq, mp3, mp4 player or audio / video player device with 3.5mm female devices. </p> <p> <b> specification:</b><br> - material: aluminum alloy<br> - size: 1.81 x 0.24 inches (4.6 x 0.6 cm) <br> - type:3.5mm male to 3.5mm female headphone audio adapter </p> <p> <b> package includes: </b><br> - 1 x 3.5mm male to 3.5mm female headphone audio adapter </p> <p> <b>note:</b><br> - this adapter is not a universal adapter, but converts the audio head size. </p>