Outdoor retractable speaker with display screen and projector for square dancing music.

Screen size:  21-inch high-definition full-touch screen
Length:  450.5mm  Height:  280mm  Diagonal angle:  530mm
Speaker units:  15-inch heavy bass * imported horn tweeter * 5-inch midrange * 4 x 6.5-inch dual-diaphragm speakers
Memory configuration:  1G + 64G + 1000G hard drive
Wireless microphone:  High-end true diversity U-section rechargeable dual microphone
Built-in battery:  25000mAh lithium iron phosphate power battery
Projector:  500-inch autofocus
Product size:  410mm x 450.5mm x 920mm
Net weight:  33KG
Functional Features: Built-in projector, can connect to WIFI, can connect to mobile hotspot when out, equipped with Android 7.11 system and KTV dual system, supports voice song selection and mobile song selection; 5 types of popular effects, switch between outdoor and indoor modes; Bluetooth, accompaniment singing, multiple mode selection, OTG digital live streaming output, input, capacitive microphone, independent adjustment of heavy and low frequencies, independent adjustment of microphone reverberation, microphone high and low frequencies, music high and low frequencies; can be externally connected with 12V battery, can watch TV, watch movies, support microphone and instrument input, has strong compatibility and supports 5G network.