CE: Koss VC20 Volume Control - Koss

CE: Stellar Labs 35-4180 In Line Headphone Volume Control - Stellar Labs

CE: Volbox: Volume Adjuster Stereo Control Knob 3.5mm 1/8" Headphone Speaker Inline - Electric Avenues

Car Audio or Theater: BOSS AUDIO BVC10 Marine Universal volume control - Boss Audio Systems, Inc.

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

Car Audio or Theater: PAC LC-1 Remote Amplifier Level Controller - PAC

CE: 3.5mm Stereo Extension Cord w/ Volume Control & Mono / Stereo Switch - 10 : 70-023 (1) - LKG Industries

CE: Auvio 4-Ft Headphone In-Line Volume Control Cord, Black - Auvio

CE: kenable 3.5mm Headphone Volume Control for Audio Connections Right Angle 25cm (~10 inch) - kenable?

CE: Earphones With Microphone T33i Premium Earbuds Stereo Headphones Volume Control and Noise Isolating, Made for iPhone, iPod, iPad, Samsung Galaxy, LG, HTC and many more (Green) - Noot

Speakers: Sescom SES-MKP-29 1-Channel Inline Balanced Audio Volume Control - Sescom

Musical Instruments: Shure EAADPT-KIT Adapter Kit (Combines 1/4" Adapter, Airline Adapter, Attachable Volume Control) - Shure Incorporated

Car Audio or Theater: Axxess AALC Remote RCA Level Controller (Discontinued by Manufacturer) - Axxess

PC Accessory: Headphone in-line Volume Control Adapter - MISC

CE: MEE audio 3.5mm AUX Replacement Headphone/Headset Audio Cable with In-Line Remote, Microphone, and Universal Volume Control for Apple, Android, and more (Black) - MEElectronics

CE: 3.5mm Stereo TRS In-Line Volume Control for Headphone, 10in, Black - My Cable Mart

Wireless: Jabees AUC101 3 Feet 3.5mm Male to 3.5mm Male Stereo AUX Replacement Headphone Audio Cable with In-Line Remote, Mic and Universal Volume Control for Beats Headphones, Home/Car Stereo and More (Black) - FreeTek International Co., Ltd.

Wireless: Earphones, VEGO 3.5mm Jack Metal Aluminum Magic Sound Stereo Rich Bass In Ear Headphones Earbuds with Mic, Remote and Volume Control - Red - VEGO

CE: 3.5mm Stereo Male Audio "Y" Adapter Cable to Dual 3.5mm Female with Dual In-Line Volume Controls - LKG Industries

Wireless: In-Ear Earbuds Mic Stereo, Volume Control, Super Bass, Noise Isolating Headphone for iPhone, iPod, iPad, Samsung, Android Cell Phones, MP3 Player - J and L Real

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