I use the 750's but not for gaming. I did have this problem at work when trying to use the mic for some other things. Thanks for the tip (that's what she said) On Tue, Mar 3, 2015 at 8:31 PM, Martin Brownell <marty.brownell@xxxxxxxxx> wrote: > I know Killin' and I both have these bluetooth headphones. If you have an > issue where you suddenly are muted for no reason, turn you WIFI off. It > appears there is a problem with the bluetooth and WiFi driver and it causes > the headset to mute itself. > > LG suggests turning the WIFI off on your cell phone.when ever not at home. > > It effects the 730 and 750 models. > > Hope that helps. > > >