Mini Active Volume Control Knob Volume Controller, 3.5mm Volume Control Knob Speaker Audio Adjuster, for Watching Videos, Weddings, Celebrations, Conferences, etc. industryDE_Sep2025 it is super easy and

it is super easy and convenient to install

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Mini Active Volume Control Knob Volume Controller, 3.5mm Volume Control Knob Speaker Audio Adjuster, for Watching Videos, Weddings, Celebrations, Conferences, etc. industryDE_Sep2025 it is super easy andMini Active Volume Control Knob Volume Controller, 3. 5mm Volume Control Knob Speaker Audio Adjuster, for Watching Videos, Weddings, Celebrations, Conferences, etc. Product Features [Good Production] Volume control knob is small and exquisite, made of metal shell and ALPS rotating shaft, CNC machining process, which has a strong structure. [3. 5mm Interface] 3. 5mm Input: Connect tablet, computer, mobile phone, player. 3. 5mm Output: Connect power