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    2021 Mini USB Volume Controller for Computer Speaker One Key Mute Lossless Audio Control Knob

    • 2021 Mini USB Volume Controller for Computer Speaker One Key Mute Lossless Audio Control Knob
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    Overview
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    Certification:NONE
    Origin:CN(Origin)
    Plug Type:None
    Model Number:AA
    Item Type:Optical Transmitter & Receiver
    Product name:Computer volume regulator
    Carryon:Convenient
    Model:USB computer volume regulator controller
    Category:Audio remote controller
    Name:Speaker knob switch
    Wire length:About 1.8m
    Shell material:Aluminum alloy metal
    Interface type:USB
    Key action number:5 key 5 action
    Principle of volume controller:The same as mouse click adjustment, non-destructive adjustment
    led lights function 1:The light color can be changed by yourself
    led lights function 2:The lights can be turned off
    led lights function 3:The lighting mode can be automatic

    2021 Mini USB Volume Controller for Computer Speaker One Key Mute Lossless Audio Control Knob
    Notice: the only difference between two versions is in the knob material, one is plastic that pervious to light more beautiful, one is aluminum alloy more solid.
    Features
    Powerful functions and support user-defined: in normal mode, just rotate the knob to adjust the volume, and short press the knob to play/pause the music, rotate and short press the knob to skip to previous or next song etc. Support 4 kinds of modes and each mode with its own LED indicator, all functions as the following shows:
    Strong compatibility and durable: support all computer systems such as Win10/8/7/XP/Vista/Mac, no need for any install driver, plug and play, adopting integrated design of volume knob and USB cable, to avoid poor contact and damage of USB interface after long time use.
    Lossless sound quality and wide range of use: adjust the volume directly from the operation system, passive design and no physical contact with audio devices, no noise or any other effects will generated to spoil your HiFi enjoyment, very suitable for watching videos, playing games, activities, wedding, meeting, celebration, performance and so on.
    Considerate design and mini size: with 7 kinds of LED indicator settings to provide much fun and playability. The base made of aluminum alloy, very solid and durable. The knob with smooth plastic and textured metal versions to choose. And adding 4PCS rubber feet for anti-skidding that can be placed steadily on the desk.
    Warm tips:
    1. From the color of LED light, we can clearly know what mode it is now: Mode 1(Blue light flashing), Mode 2(Green light flashing), Mode 3(light blue light flashing), Mode 4(Blue and green light flashing by turns).
    2. During long time transportation, the knob may be pressed down and cannot work normally, you can pull out the knob from the potentiometer and then insert it in the proper position.
    Parameters
    Base material: aluminum alloy
    Knob material: plastic / aluminum alloy (optional)
    Operation mode: 4 kinds
    LED indicator mode: 7 kinds
    Color: Black
    Connention port: standard USB (gold-plated)
    Length of cable: 1.7m / 66.93in
    Dimensions of base(W*D*H): 50*81*24mm / 1.97*3.19*0.94in
    Diameter of knob:32mm / 1.26in(Plastic) / 40mm / 1.57in(Metal)
    Height of knob: 25mm / 0.98in(Plastic) / 20mm / 0.79in(Metal)
    Package dimensions(W*D*H): 130*90*80mm / 5.12*3.54*3.15in
    Net weight: 125g / 0.28lb(Plastic) / 131g / 0.29lb(Metal)
    Package weight: 200g / 0.44lb
    Packing List
    1*USB Volume Controller
    1*User Manual

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