It adopts the Metal material in the field of audio transmission, nickel-plated interface. with strong conductivity, high-fidelity design, to ensure a powerful transmission of the perfect signal.Convenient and cost-effective 10-pack 6.5 (1/4 inch) Plug (Male) to 3.5mm (1/8 inch) Jack (Female) Stereo Adapter.Super wear-resistant, anti-oxidation and corrosion resistance, can effectively reduce the data loss, to ensure high sensitivity of the signal.Smooth surface, and long life, the use of environmentally friendly material, 360 degree grip treads, allow easy plugging and unplugging, the plug coordinates with the overall precision and reliability, to eliminate external high-frequency electromagnetic interference, so that the transmission signal is truly pure and noiseless.It can convert the 6.5mm socket of power amplifier and audio amplifier into 3.5mm socket for the use of earphones, microphones and speakers with ordinary 3.5mm interface. Suitable for large hole 6.3mm headphone socket to accept a standard stereo cable with small hole 3.5mm headphone socket. It is great for microphone, audio equipment, mixer, and peripheral equipment connected to the audio signal.Headphone jack can be applied to electric pianos, guitars and other instruments, mixers, specialist audios, speakers, microphones, phones, MP3 players, etc. Earphone adapter can be also applied to most pro audio and home audio equipment, such as amplifiers, mixing console, home theater devices, amplifiers or AV receivers.This jack allows you to connect your earphones or stereo other compatible devices with the stereo audio adapter ofthe 360 degree handle pedal of most professional audio and home audio equipment, making it easy and convenient to pull out and insert.Dimensions: 42x10mmMaterial:Metalcolour:GoldenPackage Contents:10 * conversion headsOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.