I have looked into your query and I can advise that the iLuv iSP202 Portable Bluetooth Wireless Speaker will connect to any device which has Bluetooth or an AUX connection.
Provided your Sony Micro HI Fi system has bluetooth and is within range, it'll be compatible with the iLuv iSP202 Portable Bluetooth Wireless Speaker. I hope this is useful.
After looking into your query, I can confirm that the iLuv iSP202 Portable Bluetooth Wireless Speaker - Purple does not include a 3.5mm to 3.5mm cable for AUX connection.
If your Windows Phone has a bluetooth connection or Audio out connection, then yes it should connect to the iLuv iSP202 Portable Bluetooth Wireless Speaker - Black.
|Product Description||iLuv iSP202 MobiTour Portable Bluetooth Wireless Stereo Speaker - speaker - For Portable use - wireless, wired|
|Product Type||Speaker - portable - wireless, wired|
|Battery||Speaker battery - rechargeable - lithium ion|