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