Ocean Technology LLC via Amazon has UNITEK Wireless Portable Bluetooth Speaker for $4.49 with free shipping, you can save $6.50 with the code TNFW5ARO at checkout.
- Built-in Rechargeable 600 mAh Lithium-Ion battery, it supports up to 5 hours playback time
- Built-in Microphone allows you to answer calls hands-free without delay
- Bluetooth Mode, FM Mode and TF Card Mode
- Bluetooth 4.0 Chipse