B07CYRWG5K Shure KSE1200 Analog Electrostatic Earphone and Amplifier System for Use In-Line with Portable Media Players

The single-driver electrostatic Sound Isolating earphones provide an astounding level of clarity and detail for the most discerning audio aficionados.
For the purest, most transparent listening experience.
Integrated USB rechargeable battery with up to 12 hours life on one charge
Seamless integration with premium audio players