Your Samsung SPH-A303 / SPH-A503 / SPH-M610 / SCH-U740 / SGH-D830 / SCH-R510 / SCH-U420 / SGH-A437 / SGH-A717 / SGH-A727 / SGH-D806 / SGH-D807 / SGH-D900 / SGH-T329 / SGH-T509 / SGH-T519 / SGH-T629 / SGH-T809 / SPH-M620 cell phone normally uses a Samsung M20 pin connector for the Samsung stereo headsets. This Samsung AAET254CBEB/STD Stereo Adapter allows THREE outputs - Two M20 pin outputs, and a single 2.5 mm stereo output.
Use a 2.5 mm stereo audio output for a NON-standard 2.5 mm Stereo headphone (such as the LG SGEY0003602 ), PLUS any other Samsung M20 Pin output device such as the Samsung stereo headset AEP402SBEB/STD, PLUS a Samsung M20 pin charger such as CAD300MBEB/STD.
Samsung AAET254CBEB/STD Hands free audio adapter is the 2.5 mm stereo jack plus M20 pin stereo jack adapter piece only, and not the headset.
Simply plug this stereo adapter into your Samsung SPH-A303 / SPH-A503 / SPH-M610 / SCH-U740 / SGH-D830 / SCH-R510 / SCH-U420 / SGH-A437 / SGH-A717 / SGH-A727 / SGH-D806 / SGH-D807 / SGH-D900 / SGH-T329 / SGH-T509 / SGH-T519 / SGH-T629 / SGH-T809 / SPH-M620 cell phone model, to convert the audio for use with any NON-standard 2.5 mm stereo headphone device, and even power the cell phone at the same time.
Using (2) M20 pin stereo headsets and (1) stereo 2.5 mm headset, you can have up to THREE listeners to a single Samsung stereo audio output.
Adjust the audio directly from the cell phone.
Samsung AAET254CBEB/STD is the factory original product with its own one year warranty.