WF11

Bluetooth version:JL5.0+EDR  Super Bass,TWS Function
Waterproof:  Waterproof IPX7  Shock-Resistant
Function: Waterproof IPX7, Bluetooth, TF card
Material:Silica gel+Metal
Bluetooth Working Distance:≥20M
RMS: 5W
Speaker: 4Ω 5W
Color:black
S/N rate: 85db
AMP Freq Range:115Hz-15KHz
Charge Voltage: DC 5V/1A 
Battery capacity: 3.7/1200mah
Charging Time: 3  Hours
Playing time: 50%  15h
Playing time: 100%  4h
Dimension: 93x49x83 mm
Net weight:250g