Any ideas/ideas. Can it be doable to hear other group tours close by or do all of them use headsets? My boyfriend is keen on Mastering, I will not treatment tour vs self. In any event is good for me (but need to say i like less costly tickets). Also, https://raymondtmcuk.mybloglicious.com/55103217/the-5-second-trick-for-guided-tours-vs-diy-exploring