PACKAGE CONTENTS: Set of 2 retro-style over-ear headphones with classic vintage design, perfect for sharing music or as a backup pair COMPATIBILITY: Universal 3.5mm audio jack works with most mobile phones, MP3 players, tablets, and other audio devices AUDIO QUALITY: Hi-Fi stereo sound delivery system provides clear, balanced audio output for an immersive listening experience COMFORT DESIGN: Adjustable headband and soft ear cushions ensure comfortable fit during extended listening sessions RETRO AESTHETICS: Classic underwire design with vintage styling brings nostalgic looks to modern audio devices 2Pcs Retro Over-Ear Headphone,Vintage Feelings Underwire Headphone,Hi-Fi Stereo Earphone Headset,Headphone, for Most Mobile Phones Playback Pevices Headphones