Designed for the active listener, the Polk Audio Boom Bit is a wearable, ‘ready for anything’ Bluetooth speaker.

Giving the convenience of hands-free listening, the rugged enclosure is sweat-, dirt-, sand- and shock- proof. Measuring only 70mm by 30mm, it can be clipped and secured to any item of clothing, bag or cycle helmet, while giving three hours of playing time. It also has a USB connector.

The Boom Bit is priced at £29.99.

Polk Audio: 0845 0822454