Multi-directional Sound This Stout-hearted Hero Is Constructed With Blumlein Stereo Sound And Is Engineered To Produce A Larger Than Life Multi-directional Sound That Will Immerse You In Your Music, Indoors Or Out. Powered By 36 Watts, Its Pronounced And Articulate Sound Pushes The Boundaries For A Speaker Of This Size.20+ Hours Of Portable Playtime Kilburn Ii Weighs Just 2.5 Kg And Offers 20+ Hours Of Portable Playtime On A Single Charge. Its Compact Size And Guitar Inspired Carrying Strap Make It Perfect To Take With You. Kilburn Ii Has Quick Charging Capabilities So You Can Pick Up And Leave At A Moment's Notice. 20 Minutes Gets You 3 Hours Of Portable Playtime, While A Fully Charged Battery Can Be Reached In 2.5 Hours.customise Your Sound Kilburn Ii's Top Panel Features Analogue Control Knobs For Bass, Treble And Volume, Allowing You To Fine-tune To The Exact Sound You Desire.bluetooth 5.0 Aptx Kilburn Ii Comes Equipped With Bluetooth 5.0 Aptx Technology For Wireless Music Play. Play Music With Any Bluetooth Device At A Range Of Up To 30 Feet Away From The Speaker. Get On The Road With Kilburn Ii. Free From The Confines Of Wires And Cords, This Bluetooth Speaker Offer 20 + Hours Of Portable Playtime On A Single Charge.