1.Wooden speaker 2.stereo sound,ultra-low sound powered 3.Built-in rechargeable batteries 4.factory direct price Mini Digital Wooden speakerFeatures:Digital MINI card small speakers1.High quality natural sound speaker,delicate fashion style.2.Support USB,SD/MMC card,computer,mobile phone,ipod,iphone,PSP,MP3,MP4 to listen to music3.Have audio interface,can do computer speakers 4.Power supply:Built ...