Number of Loudspeaker Enclosure
Intelligent Personal Assistant
Woofer Size/Full-Range Size
Communication
AUX, bluetooth, usb, Audio Line USB/SD
with USB/SD double decoding(mp3,wma Audio format very good mic
V segment wireless microphone,dual transmit, dual receive IC
digital reverberation using Japan's use safe
Over charging and low voltage protection trolley
All aluminum alloy rod,steel wheels full spray painting process