basic parameter
Sound box type: bluetooth outdoor speakers.
Speaker systems: 
 wireless connection, bluetooth 2.1 + EDR.
Adjust way: keys
function characteristics: MP3 music broadcast digital FM radio
Storage type: support maximum capacity is less than 32 GIF.
Power supply: built-in lithium battery DC5V ~ 500 ma USB power supply
Battery capacity: 800 mah lithium battery
Play function: APE FLAC WAV to WMA MP3 file format
Bit Rate:MP3:8kbps-320kbps.