Best Buy: JayBird iSport Apple Dock Bluetooth 2.0 Bluetooth Adapter BAIP
TURN ANYTHING INTO BLUETOOTH WITH A HEADPHONE PORT! (iPOD CLASSIC with Bluetooth) - YouTube
Taotronics Bluetooth AUX Adapter, AptX Low Latency Bluetooth Receiver - Walmart.com
3.5mm Jack To Usb 2.0 Data Sync Charger Transfer Audio Adapter Charging Cable For Apple Ipod Shuffle 3rd 4th 5th 6th 7th Mp3 - Data Cables - AliExpress
New iPod shuffle requires extra adapter for third-party headphones | Engadget
Amazon.com: KOKKIA A10 (NEW Luxurious Black) Universal 3.5mm EDR Bluetooth Stereo Transmitter for iPod/iPhone/iPad/iPod Touch/iPod Shuffle, e-Book Readers , Sandisk Sansa, Zune, Tablets, SONY PSP, Nintendo DS, MP3/MP4, PCs, PDAs, any 3.5mm