Tune into the sound of your choice and let nothing get between you and your music with Duet. The in-line microphone lets you make and receive clear calls blocking all the external noise. The tangle-free cable and ergonomic design allows for convenient, comfortable usage. Duet is made to withstand rugged situations as it sports a high-grade exterior. So let musical Duet flow your way. Hi-Res Noise Isolation Wired Earphones with Microphone Black