In the lead-up to our PSFK 2017 conference, we look back at key speakers from past years. Media critic warns companies against recreating the 'Walmart Problem'
The Sonos SUB, a wireless multi-room audio speaker, was launched at the fashion designer's temporary retail shops
Play digital music wirelessly on vintage audio devices
The PERI Duo iPhone Case streams music and increases battery life up to 160%
Interactive installations and cutting-edge technology by Sennheiser
TDK's Trek 360 is designed to be portable while providing a 360-degree immersive listening experience
AnalogFolk London have created a Halloween-themed app for Sainsbury's supermarket that uses voice-distortion tech
Music device allows you to hear different tunes depending on your preferences