AAOTOKK 3.5mm Headphone Adapter (1/8 inch) 4-Pole 3.5mm Male to Female Jack Stereo Audio Converter Metal Shell for Headset, Audio Earphone, Microphone (2 Pack-3.5mm M/F)

• Quantity:(2-Pack) Size:Length, width(4.4cm*0.6cm) Material:plastic+aluminum alloy shell. Color:(Silver)
• Connectors 1 : 4-Pole 3.5 mm male audio jack.Connectors 2 :4-Pole 3.5 mm female audio standard jack.
• This adapter can convert between (CTIA) and (OMTP)，(Note: It can be converted from 3.5mm (OMTP) standard jack to 3.5mm (CTIA) standard jack, or 3.5mm (CTIA) standard jack to 3.5mm (OMTP) standard plug hole)
• This adapter compatible for all type of no mic function earphone. If your earphone/headphone with Mic Function,please check it is OMTP Standard Jack or CTIA Standard Jack,【Note: If your device is (OMTP standard plug) it can be converted to (CTIA standard jack)】 The difference of OMTP Standard Jack or CTIA Standard Jack Earphone/Headphone: 1.The 4 poles connection sequence of OMTP Standard Jack earphone is : Left Channel, Right Channel,Mic, Earth Wire<br> The 4 poles connection sequence of CTIA S
• 3.5mm to 2.5mm connector: Plug and play,Durable: aluminum alloy shell for anti-scratch, rust free, provides an ultimate durability（Note: There is a certain color difference between the color and the actual product on the picture. The color of the product is silver.）

Quantity: (pack of 2) Size: Length, width (4.2 cm x 0.5 cm). Material: plastic shell + aluminium alloy. Colour: (silver). Connectors 1: 4-pole 3.5mm male audio jack. Connectors 2: OMTP standard 3.5mm 4-pole audio female jack. This adapter can convert between (CTIA) and (OMTP), (Note: it can be converted from standard 3.5mm plug (OMTP) to standard 3.5mm plug (CTIA), or from standard 3.5mm plug (CTIA) to standard 3.5mm plug hole (OMTP) This adapter is compatible with all types of headphones without microphone function. If your earphone/headset with mic function, please check that it is the standard OMTP plug or the CTIA standard socket. 【Note: If your device is (OTPP standard plug), it can be converted to (CTIA standard plug)】 The difference between standard OMTP or CTIA standard jack/earphones: 1. The 4-pole connection sequence of OMTP standard jack headphones is: Left channel, right channel, microphone, ground wire 2.The 4-pole connection sequence of CTIA standard jack headphones is: left channel, right channel, ground wire, microphone. So please check the standard of your earphone/headset is OMTP standard plug or CTIA standard plug before purchasing this adapter. Providing stereoscopic audio transmission, Convert your electronic devices.you to use your favorite 3.5mm headphone on some mobile phones, PC, MP3, MP4 or 3.5mm audio player. 3.5 mm to 2.5 mm connector: Plug and play, Durable: aluminium alloy shell for anti-scratch, rust-free, provides ultimate durability ( Note: There is some color difference between the color and the actual product in the photo. The color of the product is silver.)