Feature:<br />-Powerful・ clear and resonant・ high capacity lithium battery for long time use.<br />-Play MP3 vis USB flash disk ・TF card.FM radio・ echo and remote control inlcuded.<br />-Double-sided SMD PCB ensures stable performance.<br /><br />Specifications:<br />Model:E-898<br />Color:Camouflage<br />Working life:8~10hours<br />Battery:2200mAh lithium battery<br />Charging voltage:DC 10V<br />Inut impedance:5・<br />Max.output:38W<br />Frequency response:100Hz-15kHz<br />Working voltage:7.4V・2200mAh rechargeable lithium battery<br />Working temperature:-10★~45★<br />Amplifier weight:340g<br />Applicatrions:teaching・ touring・morning exercise・ training・ sports・ outdoor entertainment.<br /><br />Packahe Inlcuded:<br />1x amplifier<br />1x user manual<br />1x adapter(come with a plug adapter)<br />1x belt<br />1x remote control<br />1x camouflage Bag