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

Price: $21.99 - $19.99
(as of May 28,2022 18:19:53 UTC – Details)

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3.5mm Audio In: Connect Tablet PC, Computer, Phone, Audio Player.
3.5mm Audio Out: Connect Power Amplifier, Active Speaker, Headphone Amp
Replaceable signal cable; High-end step potentiometer; Bottom spongy cushion
Great customer service. Just give it a try. If you don’t like it, you can return it within one month. If it is defective within one year, we will send you a new one directly.