Can be  play all flash card (SD, DV, MMC, TF \ MINI) and U disk, MP3, PC, cell phones, computers, digital products. With FM radio function directly, and the sound quality is very clear, loud, external nokia mobile phone battery, loudspeaker can cover 600 square meters
output power 15W
charging voltage 9V 1.5A
weight of machine 520g
Microphone'direct:Simple direct
Frequency response: 45Hz-10KHz±3dB
Power supply Lithium battery7.4V 1000mA
Dimensions 45×97×97mm
Microphone sensitivty -53±3dB