Products Name：KUBT B-02
Products Medol：B-02　

Output: RMS 3W
THD=10%
Frequency response: 200-15K Hz( ±3dB)
Signal and Noise Ratio of Power amplifier:≥80dB
Loud Speaker：1.77 inch（external diameter 45mm） 4Ω 3W
Bluetooth: Bluetooth V2.0 + EDR standard, open to non-interference to the transmission distance of not less than 12 meters
energy: 800 mA
Weight：  212g
Box Size：43*33*30 cm
Per/Box： 60 pcs