Sennheiser IE 400 Pro In-Ear Headphones Clear Projects Division Its lightweight

Its lightweight

cable system (if you can screw in a light bulb you can make a cable)

Radius pickup

Switchable presence filter with three choices of sound characteristic boosted presence range

punchy sound with plenty of clarity

Sennheiser IE 400 Pro In-Ear Headphones Clear Projects Division Its lightweightThe warm in ear monitoring sound of the IE 400 PRO with its rich, noticeable punch is the right choice for professionals who wish to take their accustomed studio sound onto the stage with them. Even at high sound pressure levels, the IE 400 PRO reproduces its warm sound free from artifacts and distortion. With the newly developed True Response technology, the dynamic driver measuring a mere 7mm generates tremendous resolution and prevents acoustic