We have used this headset on 4 long (6-10 hr) flights and so far we never had any issues with it. Size 5 should mean SIZE 5! kd 4 usa Just an FYI to you all. These ear phones are incredible! kd 4 usa It has easy access for plugging in the charging cable. kd 4 usa So if you dont like ear tips I recommend trying these ! buy cheap, ya get cheap I guess. fits well but snug. kd 4 usa They were wonderful for stacking a kayak on top of a canoe or another kayak. This was purchased as a Christmas present for me.
kd 4 usa