HUHANGGod 2.5mm Male to 3.5mm Female Cable Headphone Audio Converter 4 Poles Stereo Adapter 20cm (2.5mm Male To 3.5mm Female)

• 2.5mm male to 3.5mm female audio headphone adapter provides stereo/mono capabilities to convert your 3.5mm headset, so you can use smartphone headset in your home or office phone.
• This headphone cable allows you to use 2.5mm earphones on most phones with 4-pole combined mic/headphone 3.5mm jack like smartphone, Android, Blackberry, or headset plugs with 3.5mm stereo headsets.
• TRRS 4 conductors 4-poles(tip, ring, ring, sleeve) 2.5mm male to 3.5mm female stereo audio extension cable.
• Molded gold plated audio connectors, resists corrosion and ensures minimal signal loss, so the 3.5mm female to 2.5mm male converter lets you use the 3.5mm earphones with phones that have 2.5mm jack in high quality.
• NOTE: This 3.5mm to 2.5mm cord can supports both headphone and microphone functions. But since most 2.5mm devices are mono, you will only hear mono-channel sound in one (left) ear. Free returns, always!

Description Overall Many phones and other digital devices today come with a 2.5mm headset plug, which will not allow a 3.5mm headset to be used. This 2.5mm female converter headphone audio extension cable allows you to use 2.5mm earphone headset on some 3.5mm Mobile Phone PDA, IPAQ, MP3, MP4 player or audio / video player device. Feature 1, Connector 1: 2.5mm TRRS Male 4-poles (tip, ring, ring, sleeve) 2, Connector 2：3.5mm TRRS female (1/8 inch) 3, 4 Poles stereo cable support mic/headphone Function 4, Adapter offers stereo / mono functions to convert 3.5mm audio 5, Gold plated connectors resist corrosion and the tarnish 6, Cable Length: about 20cm 3.5mm Plug Most computers and mobile devices use the 3.5 mm headset audio connection; Most music headphones and headsets are manufactured with a 3.5 mm connector. 2.5mm Jack 2.5 mm jack is approximalely 3/32 inch in diameter. The 2.5 mm jack is standard for telephones that support headsets, including oHice phones and some cordless phones. Most 2.5 mm headsets produce Mono, single sided, audio. Package 1x Gold Plated 2.5mm male to 3.5mm female stereo audio cable extension NOTE Since most 2.5mm devices are mono, you will only hear mono-channel sound in one (left) ear.