USB Volume Control Knob
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Thank you for purchasing this product. For
optimum performance and safety, please read
these instructions carefully before connecting,
operating or adjusting this product. Please keep
this manual for future reference.
Introduction
This range of high performance USB Volume
Control Knob, Computer Speaker Audio Volume
Controller Adjuster with One Key Mute Function
Support Win7/8/10/XP/Mac/Vista Android
Strong Construction: made of metal shell and ALPS
rotary shaft, equipped with breathing light and come
with USB cable.
With one key mute function, when you are listening
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to music, just press the knob, it will stop at once and
back to music when you press again.
This volume control knob supports
Win10/8/7/Vista/XP/Mac, once you insert it to your
computer, it can start to work; with OTG cable, it can
also work for phone.
A great volume control tool for watching videos,
playing games, even will be the best volume controller
for activities, wedding, meeting, celebration and so on.
Simple Operation: turning the knob to turn up and
down volume, press the knob to make it mute, press
down the knob and turning to adjust volume more
quickly; keep pressing the knob for 8s, it will enter night
mode, breathing light will stay on.
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See more product details
Made of metal shell; ALPS rotary shaft supports 30
anchor points every lap & 360° infinite rotation;
Accessories: USB cable; Size: 63X50X40 mm
Simple usage: Just insert it to your computer, then it
will start to work; if you use it with OTG cable, it can
also work for phone
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Knob control
：
one key mute
function--just one press on the knob, it will stop