Anonymous2 years ago000Hello, is the Momentum 4 compatible with the BT transmitter from Sennheiser 'BT T100'? Thanks in advanceShow in original language (German)Luca Frighetto1 year ago000The headphones can be used with the BT 100 transmitter without any problems.Show in original language (German)Commenterwinblum02 years ago-101I don't know any BT transmitter. I connect the Momentum 4 to my IMAC. The Momentum 4 can no longer be charged. That is the problem.Erwin Blum.Show in original language (German)Comment