Wisdom Audio Line Source Sage Series L150m On-Wall Speaker (Each) speaker-cable ETHER headphones are not about

ETHER headphones are not about having the best bass

so you can plug it into a wall outlet or a computer

and flexible connectivity

without ambient noises

Wisdom Audio Line Source Sage Series L150m On-Wall Speaker (Each) speaker-cable ETHER headphones are not aboutThe L150m is our premier expression of the core technology and strengths of the Sage Series, designed for those customers that demand the highest level of sonic refinement and performance available in an architectural speaker. It combines our state of the art planar transducer elements in a way that takes full advantage of their inherent performance benefits. It offers a no compromise solution for customers that require a high end audiophile