Sony A-5044-599-A Left C Beige UC SV YY2950 For Earbuds 

The Sony A-5044-599-A Earbuds Left C Beige UC SV YY2950 is an earphone assembly component that accommodates the acoustic driver and internal circuitry connections that allow transmission of signals and production of sound by the channel. It is compatible with internal mounting points, which fix the driver, microphone pathway, and contact terminals in such a way that audio signals of the parts are handled and transmitted via the left earbud channel. The unit is installed in the left headset shell housing when assembling or servicing compatible models in the compatible appliance repair workflow to ensure proper alignment of the left channel.