it adopts a 15.6-inch touch screen high-definition ips display, adopts the new version of a40 (2 256g sunshine song library), supports wechat song ordering,
supports mobile app song ordering
,supports mobile phone 3.5mm karaoke recording and broadcasting function interface
, adopts original high-efficiency digital amplifier ic
,adopts large-scale high-performance dsp audio processing ic, supports song library usb flash drive expansion,
supports internet celebrity live broadcast/on-demand & connecting mark function
adopts a high-density medium fiber board speaker cabinet with professional-grade 12-inch bass 6.5-inch midrange tweeter speaker
