ALISAPY Fashion Digital USB Mini Portable Mp3 Speaker SD/TF Card Flash Memory Player Sport Mini Speaker NiZHi TT6(Green) Support micro sd card (TF card ) Memory Play:Auto remember the last song & play mode played Built-in FM Radio,radio module,automatic atation search,pristine sound quality,easy to use can connect with TV , cell phone , mp3 ipod Iphone as speaker Support 13 countris languages, other countries languages can be added Lithium battery and rechargerable. 800mAH