WisePrimate Boomer Bluetooth Travel Speaker. Shake the room with The Boomer - the Bluetooth Stereo speaker from the Scottish based company Wise Primate. Bring the music on your phone, laptop or tablet (be it MP3 files or streaming audio) to life with a boom! Enjoy over 8 hours playback with an inbuilt battery which charges from the USB port on your laptop or a wall charger. The Boomer allows you to easily play & pause tracks, plus alter volume with the no nonsense, no fuss buttons. With an built-in microphone and Bluetooth connectivity, The Boomer is more than just a speaker. And get this WisePrimate Boomer Bluetooth Travel Speaker Now £39.99.