Koss 155954 VC20 Volume Control, Standard Packaging, 39-Inch Cord, Compatible with Cell Phones and Headphones

Belkin F8V234-WHT-APL Headphone Splitter (Discontinued by Manufacturer)

Memorex 700MB/80-Minute 52x CD-R Media 100-Pack Spindle

Foxnovo®1M 3.5mm Male to Female Stereo Headphone Audio Extension Cable Cord with Volume Control (Black)

Inline Volume Control for 3.5MM Headphones,Black

Volbox inline audio volume control attenuator 3.5mm 1/8" aux

JVC HANC250 Noise Cancelling Headphones - Black

Nobsound Mini Active Volume Control Knob Volume Controller 3.5mm Audio Adjuster PC Speaker Amplifier Switcher

Upbeat Audio T613-BNC Boostaroo for All Audio Application - Increases Audio Output of PCs, MP3s, Laptops, DVD Players & More - Long Battery Life & Great Sound Quality

iFi Ear Buddy Audio Attenuator Cable for Headphones and IEMs Compatible with 3.5mm Headphone Jack - Travel Kit Includes Accessories

3.5mm Extension Cable, HUIRID 10FT 3.5mm Audio Cable Extension with Volume Control Male to Female Stereo Audio Headphone Jack Extension Cord (10FT)

Koss KTXPRO1 Titanium Portable Headphones with Volume Control

Koss UR29 Collapsible Portable Headphones