The free rival to Sonos wireless speakers
Media playback is unsupported on your device
Video

CES 2017: AmpMe app offers free alternative to wireless speakers

A start-up is promoting a free app that syncs smartphones so they play music in unison, at the CES tech show.

AmpMe is being pitched as a free alternative to Sonos and other brands of wireless speakers.

Chris Foxx tied out the tech in Las Vegas.

Follow all our CES coverage at bbc.co.uk/ces2017

Go to next video: Smartglasses help cyclists get fitter