TINYSOME Universal Airline Flight Headphone Adapter to 3.5mm Plug for QC45 QC35 QC3 QC25 - Walmart.com
BT5814 Bluetooth 5.0 Airplane Flight Adapter With A2DP Audio, Mini Wireless Music Receiver, And Bose 700 NC700 QC30 QC35 Headphone Amp From Beest, $9.14 | DHgate.Com