$0.8 cheaper than recent popular deal: https://www.ozbargain.com.au/node/844442
Make sure you pair with an audio adapter, as many airlines still use double pin jacks.
I have used it on multiple flights and works a treat. Bluetooth headset can stay on even if you go to the loo!
Would not recommend wearing wireless ear buds to the toilet. Quick way to lose them, or not want to use them again if they touch the gross floor or worse)