Mark, >>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Does anyone know of a Bluetooth headset that works with iListen / Macspeech under 10.2.6? >>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Bluetooth uses a compressed signal that is deadly to speech recognition software. The beginning and ending of phrases are clipped. The human ear is able to fill in the small gaps but speech recognition software is not. Martin Markoe, eMicrophones, Inc. The best microphones for Speech Recognition See us at: http://www.eMicrophones.com/index.asp See, "Key Steps to High Speech Recognition Accuracy for the Mac" at: http://www.emicrophones.com/docDetails.asp?DocumentID=39