uxcell SA8T/K, Rod End Bearing, 8mm Inside Dia Male Thread Economy Right Hand 4pcs 4 industrial_Aug2024_update You can adjust the bass

You can adjust the bass down with the adjustment rotate button without having to pull over and manually adjust the amplifier

Easy to use: (2-IN-1-OUT)plug 2 audio sources to the input ports

Comes in 48 count

5: After installation

uxcell SA8T/K, Rod End Bearing, 8mm Inside Dia Male Thread Economy Right Hand 4pcs 4 industrial_Aug2024_update You can adjust the bassuxcell SA8T K, Rod End Bearing, 8mm Inside Dia Male Thread Economy Right Hand 4pcs 1. Made of White Zinc Plated Carbon Steel Meterial. 2. Rolling bearings use rolling elements to maintain the separation between moving parts to reduce rotational friction and support radial and axial loads. 3. Widely used in electrical machinery, power tools, sports equipment, packaging machinery, food machinery, printing machinery, woodworking machinery, textile