A:AnswerIncredibly well. My boyfriend can be in the room right next to me (no sound coming from the headset) and I’ll have to take off the muff to ask, “…what did you say?” Lmao. Works really well to cancel sound
A:AnswerHeadphones do not plug directly into a guitar, but they do sell boxes that turn the sound into something headphones can translate. Micro guitar headphone amp.
A:AnswerNo. Using the adapter won't still work as the headphones are built for PC. The product requirement set as indicated on the user guide is a PC with a free USB port.