2.5mm Mono Cable Male to Female

2.5mm Mini Mono Audio Plug Jack Connector Male to Female Extension Cable 0.3m/1.8m

Devices used in the product: 2.5mm audio jacks are used in smartphones, media players, hi-fi equipment and many other devices. They are convenient for connecting external speakers or headphones. They can also be used to connect various accessories to control other functions of the device, such as: smartphones equipped with camera shutter release buttons, selfie sticks, recorders, reverse video, etc.

2.5mm mono: used in most speakers, PA speakers, CB, amateur radios, scanners, voltage trigger applications (such as Morse keys), cooling fans, power amplifiers and other equipment.