Bose SoundTouch Wireless Link Adapter Model 422921 Bluetooth WiFi Connectivity | eBay
SOUNDTOUCH® WIRELESS LINK
20V Ac / Dc Adapter Compatible With Bose Soundtouch 412540 Sound Touch Portable Wi-Fi Music System 727225 727225-1200 727225-1100 20Vdc 1.25A Power Supply Charger Psu (Not Fit 20V 2A Ver Laptop Batteries /