Hi-Res Noise Isolation Wired Earphones with Microphone Color:Black Improved real-time drive performance is

Improved real-time drive performance is achieved through Toshiba's Dynamic Cache Technology optimizing read and write cycle cache allocation through an on-board cache algorithm and buffer management

LowBlue Mode for easy on-the-eyes productivity

Round PUMA Archive metal zip pullers

SHOULDER TO SHOULDER - S:44 - M:44

100% cotton piqué

Hi-Res Noise Isolation Wired Earphones with Microphone Color:Black Improved real-time drive performance isTune 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. Tech Specs Driver Unit: 10mm Sensitivity: 90dB 3dB Frequency: 20Hz