HOPESTAR A80 350W Portable Wireless Big Power Speaker

Product Name A80 350W karaoke Blue Tooth speaker
Material ABS
Output woofer 4Ω100W*2
Tweeter 4Ω30W*2
Baritone horn 4Ω20W*2
Input sensitivity 400mV
Separation degree ≥90dB
Signal-to-noise ratio ≥80dB
Operating voltage DC 7.4V
Battery 1865 30000m mAh
Battery working time 6-8H
Total power 350W
Woofer *1 Size 119mm*2
Baritone horn *2 Size 78mm*2
Tweeter *2 Size 66mm*2
Diaphragm size 148*148*2
Function MICROPHONE/USB/TF/AUX/power bank/Blue-tooth
Package QTY:4PCS carton size:54.8*50.5*70.2CM