The Good Blokes via eBay offers the BlueAnt Ribbon Stereo Bluetooth Streamer with In-Ear Headphones, model no. RB-BKBL-US, for $19.95 with free shipping. That's the lowest total price we could find by $5. The streamer allows Bluetooth streaming to speakers or headphones via a 3.5mm audio jack. It features a twisting design that allows it to be attached to clothing.