•Color: Black

•Body Material: Aluminum Coating

•Supports: Micro SD Card, USB Flash Drive & Aux Cable connected to iPod, iPod Touch, iPhone & any music players

•Powered By: Built-in Battery

•Charged By: USB Ports

•Total Output: 3 watts RMS x 2@10%25 THD

•Frequency response: 150-18000hz(±3db)

•Signal and noise radio≥80db

•Loudspeaker: 1.77inch drivers

•Magnetic resistance 4 Ohms

•Line in/Line out: 3.5mm Headphone Jack

•Power supply: 5V/1000mA

•Size: 15.7cm x 4.8cm x 4.8cm