A:Answerlong press power button to turn on, double press center button on the left ear for next song. there’s buttons above and below center button for increasing and decreasing volume respectively
A:AnswerYes. I believe when you get on the plane you have to connect your phone to the airplane complimentary movie program or WiFi, then once that’s connected to your phone your headphones will be connected through your phones Bluetooth. However, you can always use a USB from your headphones to phone also.
A:AnswerResearch based answer only as I have not tried sleeping in these:
These are great headphones for travel, general listening, and commuting — but for side sleeping, they’re not ideal because over-ear cups stick out and can feel uncomfortable when you press your head into a pillow.