Zero Speaker.Zero Zr-226S Bluetooth Radio, Flash Memory Card

OverviewSpecification: Speake drive size Output power Frequency response Signal to noise ratio: USB charging Battry capacity Max memory support(USB/SD) Play time. charging time: product size: 3inch 5W 100Hz-20KHZ >85dB DC5V 600mAh 32GB up to 1.5hours at 75% Volume 2-3hours 11.7*9 8 17.9CM