Description: 3.5mm OMTP to CTIA Earphone Headphone Microphone Converter Adapter Right Angle,Ability to convert CTIA handset headphone microphones to OMTP or OMTP to CTIA. Two-way mutual conversion, automatic switching. 90 degree turn headphone microphone conversion plug,good interface contact performance. Can be used for a long time, compact size and light weight. Material:Aluminum alloy gold-plated. Color:Red Size Chart: Length:Approx. 4.5cm/1.77inch Package Includes: 1 Piece Conversion Plug