Specification: Product Name: 6.35mm To 3.5 mm Jack Audio Converter Adapter Interface technology: Gold plating Connector A: 6.5mm Jack Male Connector B: 3.5mm Jack Female Length: 45mm Material: copper colour: As shown Package Contents: 4 x 6.35mm to 3.5mm Audio Converter Only the above package content, other products are not included. Note: Light reflection 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. 6.35mm to 3.5mm Gold Plated Audio Converter: More Powerful & More HIGH-END & EXCELLENCE: Superb tech recover the sound, also makes the plug more and more refined. Concise & Delicate: Uncompromising performance in an ultra light ultra thin body, heavyweight performance, without the weight. REMARKABLE ACOUSTIC QUALITY: Profound low frequency, full mid frequency and loud high frequency. Real experience sense. HIGH QUALITY SOLDER MATERIALS PROVIDE STABLE PERFORMANCE: We know sound quality really matters, especially when you are listening to your favorite tunes and watching that next blockbuster movie. We've provide high quality solder material and enhanced the bass premium surround sound technology for a better user experience. 3D STEREO MUSIC: Stereo-audio type headphone connector that can provide you the sound quality, so that you could always enjoy the music.