What kind of Sennheiser wireless headphones is better?

Hi guys, as stated above, Any good wireless PC headphones you would recommend? I have had tried this 5 in 1 LapSonic Headphone (http://www.lapmate.biz/lifestyle.htm) and it didn't turn out to be what I expected it to be. Thanks for your time P.S I am new in this forum, if I am posting this...

I know, wireless headphones suck. But I really need a pair because I am staying in a dorm and want to play my electric guitar. I have a few decent cans but the big issue is the wire. It gets in the way of the guitar, gets tangled up with the guitar cord, etc. It's fustrating as heck so I would...

I am aware of the compromise of wireless phones, just wonder if Senn BT series' Bluetooth technology could bring closer the gap there is.   Anyone tried these and like to offer an opinion ?

So I've narrowed the best monoaural's around (order of preference) to these 8, prices are very rough: __ IN *** $xxx AUD Voyager Pro+ [2] ____ OUT ****** $xxx AUD Blueant Q2 $137 AUD Jawbone Icon   $xxx AUD Savor M1100 [2] $122 AUD Nokia BH-904 $147 AUD Endeavor HX1   $129...

I'm looking for preferably IEMs that I can use at the gym on machine while listening to my tablet (which I can't exactly stick in my pocket).  I have a pair of older Moto ROKRs and the background hum drives me nuts!  I mean, they are BlueTooth, why are they humming as if there is line noise?  ...

I have Sennheiser HD 160 and HD 180 headphones and TR 160 transmitter. I have had them since a couple of months with both the headphones paired to my transmitter and they have been working perfectly fine so far. Both the headphones could be used simultaneously paired to the same transmitter.  ...

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