Output power:3W ＊2
Frequency response: 100HZ-20KHZ
Sensitivity: 83 db ± 2 db
Signal-to-noise ratio:≧65DB
Input sensitivity:1KHZ 0DB 600±100mV
Distortion:≤ 3%
Bluetooth specification: V4.2+ EDR
Music format: MP3
Battey:1200 Mah polymer battery
Bluetooth distance≤10 M
Bluetooth solution：JL
