... T Receiver DVD-karaoke player microphone Sutra Stereo( Build-in High Capacity Battery, Working for 360 Hours (OEM MOQ1000) AS-16000 ... for half an year by engineers, Build-in rechargeable High Capacity battery, Running for 360 Hours, Now the Sutra Stereo is ... available (Patented) ) 1,Build-in rechargeable High Capacity battery, Running for 360 Hours,Rechargeable, Can be Charged by ...