About this item USB C Audio Sharing Y SplitterThis USB C headphone splitter converts the signal from ONE USB Type C port into TWO 3.5mm female Aux ports. You don't need to share 1 earbud with your mates when watching movies or listening to music. This audio y splitter cable allows you to connect 2 headsets for simultaneous audio play. [Note: The volume adjustment function of certain earphones is not supported] Hi-Res Sound Quality - For Both HeadsetsThis USB C to dual 3.5mm aux splitter uses a built-in Realtek DAC chip, which decodes 16bit / 48khz sound quality signals and losslessly transmits them to the 2 connected headsets without any quality reduction. Wide CompatibilityThis USB C to dual 3.5mm aux headphone adapter works with most devices that have a Type C port, including iPhone 16 series, Samsung Galaxy S24 series, and Google Pixel series. [Note: Not compatible with OMTP TS and TRS microphone-only devices are not supported] 3 IN 1This USB C to 3.5mm jack splitter supports volume