•Digital reinforcement technology, 10W high power audio output •Rare earth material speaker features light weight, excellent sound quality and loud output volume •Music play function supports multimedia audio file play of USB flash disk and TF card •LOW-THD AT adaptive technology features low distortion even under high output power •Built-in high capacity rechargeable lithium-ion battery •Built-in MCU intelligent recharging management system effectively protect the battery •Aux audio signal input function, can be used as small speaker cabinet •Bluetooth function for convenient music playing •Solid and durable ABS enclosure •Fashionable contour, shoulder hanging or waist wearing style for convenient use