Bluetooth speaker

Main function : Bluetooth,line in,LED,TF

Product material : ABS plastic

Bluetooth  : Bluetooth V4.1

Speaker interface : 4Ω3W

Amplifier specifications : 3W

Rated frequency : 3W

Rated voltage : DC5V

Battery  : 3.7 V 1500 mah lithium polymer batteries

Play time : 2-4H

Transmission distance : 10M

Signal to noise ratio : ≥80dB

Speaker interface : MICRO USB

color : Black

certification : BQB

Gift box: 290*120*90mm

QTY/CTN:12PCS

N.W/G.W: 12/14KGS

Carton size:503*305*295mm 

20"ft: 7,400PCS

40"ft: 15,300PCS

40"HQ:18,000PCS