This set of Zenex ZN-NC5289, silver noise cancelling stereo headphones, retail for 5. Zenex's noise cancelling headphones feature soft padded ear pillows and an adjustable headband so you can block out noises or listen to your favorite tunes in comfort for hours on end. Their large speaker drivers reproduce professional digital quality sound, whether you're listening to your favorite MP3s or DVD movie soundtracks. The best feature is the in-line volume control allowing you full control over volume levels. Use these with iPods, iPhones, MP3/MP4 players, cell phones, laptops, netbooks, desktop computers, portable DVD players.