Want to turn your old dock speaker into a wireless speaker system for your new iOS devices? Take a look at Pyle’s PBTR70 Bluetooth audio receiver, it may be able to meet your requirements.

Want to turn your wired speaker system into a wireless speaker, and streaming favorite music from your smartphone? Belkin’s NFC enabled HD Bluetooth audio receiver should be able to help you.

Most of smartphones features a 3.5mm audio jack for connection with external speaker system. But if you prefer to enjoy music in a wireless way, you can use wireless speaker or the Bluetooth audio receiver.
