TF card function
Bluetooth voice call
Temperature (-20 to + 45)
IPX water resistance level IPX4
Bluetooth version:4.0
Speaker size:4 cm
Speaker output:3W 3Ω
Speaker frequency response:100HZ-18KHZ
Transmission distance:10m
Battery capacity:350 Amh Lithium waterproof battery
Play time:Around 2 Hrs
Material: ABS+ Silicone
Product color:Black ,Red,Gray,any colors
Dimensions：57*85mm
Weight:157g
Charging time:Around 2 Hours
Standby time no sound: 1 Month
CE/FCC/ROHS:Can pass CE test, but no certificates currently.
UN38.3 /MSDS:Yes
