Bluetooth MP3 Speaker Bag double shoulder high-capacity QA-01 QA-02
Speaker Specifications: D40mm 3Ω/5W*2
Charge Voltage:5V,3.7V (Lithium battery)
Power Output:2*5W
SNR:Better than 88DB
Degree Of Distortion:3W/CH(5V Power,4Ω load,10%THD)
Efficiency:Better than 90%
Channel Balance:Less than 1DB
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 
