3.5mm Audio Switch with line Volume Controller, 3 in 1 Out 1/8" aux switcher Splitter selector Box, Mini Inline Headphone attenuator Volume Control knob -MC31 Wholesale Convenient Installation: Before installing these

Convenient Installation: Before installing these wall mounted dog food bowls

Feature: ABS plastic

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and not prone to breakage or deformation

3.5mm Audio Switch with line Volume Controller, 3 in 1 Out 1/8" aux switcher Splitter selector Box, Mini Inline Headphone attenuator Volume Control knob -MC31 Wholesale Convenient Installation: Before installing theseAbout this item Switch audio source input, and adjust volume level Up and Down easily. 3 IN 1 OUT 3. 5mm 1 8" aux input output jacks. Select signal and control volume in one box. No amplification function Build in aluminium CNC chassis, looks nice and durable. No need power supply. Plug and play.