Bluetooth Speakers Where To Find Either A Very Small Bluetooth Speaker Or Small Receiver To Plug Miniature Speakers Into?

Where to find either a very small Bluetooth speaker or small receiver to plug miniature speakers into? - bluetooth speakers

We have a wireless speaker (also single) in a shoulder for receiving voice commands from a GPS program created on a laptop. We have a few mini-stereo speakers amplified (1 "x1" x2.5 ") to use to connect to an iPod as a temporary device with a cable." D As a speaker (no microphone needed) or blind person Bluetooth Bluetooth audio jack. The aim is that the volume loud enough to hear the GPS through traffic during the march, but not strong enough to pull his shoulder. Headphones are not possible - must listen to those to ambient audio signals.