*Support: bluetooth,computer,USB,micro SD,mp3,mp4,iPod,iPhone,mobile phone,cd/dvd,radio dll..
*Speaker function parameters
-output power: RMS 3W THD = 10%
-frequency response: 150-1800Hz
-FM frequency range: 87.05-108Mhz
-SNR: >90DB
-speaker: 1.58 inches (external diameter 40mm), ohm*2
-storage/download: USB date cable,direct download, no external card reader
-bluetooth conection distance: 25M, with the hands-free function
-power input: USB power adapter wiring or 5V/1000mA of the AC power adapter
