Amazon.com: Bluetooth Receiver for B&W Bowers & Wilkins Zeppelin Mini, Air : Electronics
Formation Duo Speakers - Wireless System | Bowers & Wilkins
Amazon.com: AURTEC True Wireless Stereo Portable Bluetooth Speaker Dual Wireless Speakers with True Wireless Stereo Technology, Strong Bass and Powerful Volume, Bluetooth 4.2 for iPhone, Echo, Android and More : Electronics