Output power:3W ＊2
Frequency response: 80Hz-20KHz
Sensitivity: 83 db ± 2 db
Signal-to-noise ratio:≧60DB
Input sensitivity:600±100mV
Distortion:≤0.2%
Bluetooth specification: V3.0 + EDR
Music format: MP3
Battey:300 Mah polymer battery
Bluetooth distance≤10 M
Bluetooth solution：JR
