Headphones,In-Ear Earbuds Headset Earphones with Mic Microphone Stereo and Volume Control Heavy Bass with 3.5mm Jack (Black) Listen to voice calls with clarity, thanks to interference-reduction technology in the in-built microphone. Fully compatible with most Android devices. Volume up/down functions not supported on iOS devices, but spported on Android Smartphones. uilt in Microphone and Multifunction Control: Answer Calls deal for All Apple Devices | Androids Smartphone | Windows Phone | MP3/MP4 Player | Portable Musics Player