Shure HPACC3 Storage Case for SRH1540 active-noise-cancelling U12t features the following unique

U12t features the following unique technology:

And it’s not just better looking on the outside

The Air Motion Transformer (AMT) is an electrodynamic transducer that allows to move air significantly faster than common voice coil

Input(S-Balanced): 3V RMS

0 on Windows XP (SP2 or later) / Vista / 7 / 8 and MacOS X 10

Shure HPACC3 Storage Case for SRH1540 active-noise-cancelling U12t features the following uniqueHolds the Shure SRh2540 Headphones Shure HPACC3 Storage Case for SRh2540 The HPACC3 Storage Case for SRh2540 from Shure is a high quality hard zippered case designed to hold a pair of SRh2540 professional closed back monitor headphones for convenient storage and transportation. Holds a pair of SRh2540 professional closed back headphones for convenient storage and transportation The hard zippered construction keeps your headphones safe and secure