KB-109 LED Bluetooth speaker
KB-109 LED Bluetooth speaker
Bluetooth 4.0 JL
Speaker output: 3W
LouderSpeaker Unit:4Ω5W*1(RMS)
frequency response:90Hz-20KHz
sensitivity:80db±2db
Receiving distance:10m
Signal&noise ratio: 80dB
Polymer battery: 3.7V/4000MAH
Product size:100*100*112mm