Plug and play, easily install the BLSTR plug and play board to achieve sound output from the 3.5mm audio port Quality Improve audio clarity with the included ground loop isolator interfering noise caused by common ground and enjoy quality Simple assembly method: Insert the BLSTR expansion board into the reserved audio interface For Pi5 Case ONE V3 Dedicated Audio Kit Enjoy the high quality and premium audio performance of your Raspberry Pi5 Features ' PCM5122 digital audio codec () Name: Kit Features:Enjoy the high quality and premium audio performance of the 5, enabling sound output from the 3.5mm audio port Applicable: For Pi5 case ONE V3 Note: Only support One V3 shell use, batch different, the product printing characters be different, does not affect the use Colour:Black Material:PCB+Plastic Package Contents: 1x BLSTR Board 1x 3.5mm AUX Cable 1x Ground Loop Isolator 1x 3.5mm AUX to Output Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.