WF13

Bluetooth version: 4.2+EDR ATS 15W Super Bass, HIFI Sound
Waterproof:  Waterproof IPX7  Shock-Resistant
Function: Waterproof IPX7, Bluetooth, TF card ,AUX
Material:Silica gel+Metal
Bluetooth Working Distance:≥20M
RMS: 15W
Speaker:15W
Color:black  blue
S/N rate: 85db
AMP Freq Range:100HZ-20KHZ
Charge Voltage: DC 5V/1A 
Battery capacity: 3.7V/1800mAH
Charging Time: 2.5  Hours
Playing time: 50%  20  Hours
Playing time: 100% 4 Hours
Dimension: 110*110*65 mm
Net weight:700g