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

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

Koss VC20 Volume Control, Standard Packaging

AmazonBasics 3.5 mm Male to Male Stereo Audio Aux Cable, 4 Feet, 1.2 Meters

Inline Volume Control for 3.5MM Headphones,Black

Audio Volume Controller - Aluminium Alloy CNC - Control Knob Lossless Speaker Line

AmazonBasics 3.5 mm Male to Male Stereo Audio Cable, 8 Feet, 2.4 Meters

3.5mm Stereo Jack to 3.5mm Stereo Jack Female to Female Adapter Connector Gold Plated (3 Pack)

eBoot 3.5mm Audio Cable Male to 2 RCA Male Cable Stereo Audio Y Cable Adapter 6 Inch, 2 Pack

AmazonBasics 3.5 mm Male to Male Stereo Audio Aux Cable, 4 Feet, 1.2 Meters, 2-Pack

Axxess AALC Remote RCA Level Controller (Discontinued by Manufacturer)

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

Koss VC20 Volume Control, Standard Packaging

AmazonBasics 3.5 mm Male to Male Stereo Audio Aux Cable, 4 Feet, 1.2 Meters

Inline Volume Control for 3.5MM Headphones,Black

Audio Volume Controller - Aluminium Alloy CNC - Control Knob Lossless Speaker Line

AmazonBasics 3.5 mm Male to Male Stereo Audio Cable, 8 Feet, 2.4 Meters

3.5mm Stereo Jack to 3.5mm Stereo Jack Female to Female Adapter Connector Gold Plated (3 Pack)

eBoot 3.5mm Audio Cable Male to 2 RCA Male Cable Stereo Audio Y Cable Adapter 6 Inch, 2 Pack

AmazonBasics 3.5 mm Male to Male Stereo Audio Aux Cable, 4 Feet, 1.2 Meters, 2-Pack

Axxess AALC Remote RCA Level Controller (Discontinued by Manufacturer)