Featuresr made of high quality material very durabler ergonomics design for comfortable and enjoyable playr support android 32 above ios 70 92and windows operate sysytem and so onr built in wireless bluetooth 30 can support 210 meters wide range of control from the operationr built in lithium battery400mah after charging it can be sustainable of 40 hours safe and stabler used for mobile phone mid tv boxwhich can support bluetooth function smart tv pc etcr flexibility