What Ian has mentionned in the past is the technolgy to build wireless M3s that could be used with a built-in batteries and chargers. They could never get the audio reliable enough to meet their standards of performance.


E = MC2 = ((2M80 + VP180 + 4QS8)/(EP800 + EP500))^(ADA1500 x D2v)
AxiomAir/6xM2/4xM22/2xVP150/2xM3