Package include: 2PCS Dual 3.5mm Male to 3.5mm Female Airplane Airline Flight Adapters See more

Easy to Install: just plug the adapter to the armrest of the aeroplane seat, then plug your own headphone to the adapter. Purpose: balanced sound for music or movies during airplane travel. Golden plated Plugs and sockets can reduce signal loss and maintain good sound quality. Function: Converts a twin 3.5mm(1/8 inch) dual-prong airline jack to a single stereo 3.5mm(1/8 inch) headphone socket. Specification standards: applicable to most major airlines and aeroplanes.