Real-time operating systems developer QNX Software is partnering with Delphi Corporation  software subsidiary Mecel on a “multiple audio streams and hands-free Bluetooth” infotainment application. Mecel’s application, based on the Bluetooth advanced audio distribution profile (A2DP), runs on QNX’s Neutrino RTOS and provides audio streaming between in-car audio systems and portable players as well as hands-free calling.