WF16

Bluetooth version:  4.2+EDR   ATS2819 40W HIFI Sound,Super Bass
Waterproof:  Waterproof IPX7  Shock-Resistant
Function: Waterproof IPX7, Bluetooth, TF card ,U disk
Material:Silica gel+Metal
Bluetooth Working Distance:≥18M
RMS: 40W
Speaker:2*20W     40W
Color:black  blue  red
S/N rate: 85db
AMP Freq Range:100HZ-20KHZ
Charge Voltage: DC 5V/3A 
Battery capacity: 3.7V/6600mAH
Charging Time: 3  Hours
Playing time: 50%  8  Hours
Playing time: 100% 4 Hours
Dimension: 210*82.5*65.5
Net weight:800g