Delivery Time:3-5 days
Certification:CE,FCC,MSDS

   Triangle Speaker Backpack  black with red edge M01 , backpack sound system

Color	Black
pattern	Red edge
Fabric	Canvas
Material	Nylon Waterproof,210lining
Capacity	15L
Power Output	2*5W
SNR:Better than	88DB
Degree Of Distortion	3W/CH(5V Power,4Ω load,10%THD)
Speaker Specifications	D40mm 3Ω/5W*2
Charge Voltage	5V,3.7V (Lithium battery)
STEREO SEPARATION	More than 40DB

   120HZ-20KHZ   FREQUENCY RANGE:120HZ-20KHZ

   FM RECEIVING SENSITIVITY:LESS THAN 1DB

   FM S/N RATIO:BETTER THAN 60DB

   FM STEREO SEPARATION:MORE THAN 40DB

   FM STEREO LNDICATOR ON SENSITIVITY LEVEL:28DB