3.5mm audio cable， high-quality wire material， sound transmission without distortion. 3.5mm adapter appearance， different from ordinary products， fashion the best choice. Applicable models: iPhone series of mobile phones / MP3 / PDA / or other support 3.5mm audio hole phone. The audio plug is mainly used to listen to music using the general common sub-2.5mm， 3.5mm， 6.3mm and with a double plug on the plane. 2.5mm is mainly used in mobile phones， 3.5mm is the most popular plug covered the walkman / mp3 / computer / radio， etc.， 6.3mm is mainly used in large-scale audio / TV karaoke OK， dual-plug to use on an airplane. The larger the aperture plugs， better sound quality， advanced audio headset almost all of 6.3mm.Audio Connector Specifications: part two: Mono bicyclic three: tricyclic four stereo: stereo wireApplicable models: a 3.5mm jack for a variety of 3C products. Origin: China Weight: 16.5 (GW). Size: 115 (cm). color: red. Main commodities: 3.5mm audio adapter cable - male to male (tricyclic four) - L-shaped metal fitting. Bonus gifts: None. Packaging: beautifully packaged. Note: Product color due to page rendering and slightly different， in order to receive the real product shall prevail. Note: does not include shipping the phone.