New Features for the Upgraded Version Since 05/06/2016 – Solved the battery charging issue. Any customer still having issue for the original Big MagicBox could contact our customer service and ask for a replacement. – Optimized the Bass port for better bass and sound quality. – Upgraded to 4000mA battery and improved playing time up to 12 hours. DKnight Big MagicBox Bluetooth Speaker The Big DKnight MagicBox Bluetooth speaker offers great quality sound with the latest Bluetooth 4.0 technology. It features two highly powerful 52mm total 20W acoustic drivers for excellent sound. With the ultra-compact size and the soft touch rubber design, it can be easily fitted into a backpack, suitcase, or a travel bag. The built-in 4000 mAh
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