This looks like a brilliant solution to the worries some people have about using the iPhone 7 in the car and with traditional headphones. Great price as well. US only, but similar versions available in the UK.
Mpow Portable Wireless Bluetooth Receiver is designed to provide a simple hands-free solution for answering and receiving phone calls while on the go. We upgrade the product to make the product more smart. Just simple operation, normal car speaker become hands-free Bluetooth speaker magically, portable for vehicle mounted systems.