OEM Blackberry Music Stereo White Headset for 8800 8830 BlackBerry 7130e , 7130c , 8100 Pearl , 8100c Pearl , 8700c , 8700g , 7100i , 7105t , 7250 , 7100t , 7290 , 7750 , 7730 , 7510 , 6710 , 6210 , 6510 , 7210 , 7230 , 6230 , 6280 , 6750 , 7290 , 7280 , 7780 , 7100g, and the 7100r make sure your phone produces stereo sound