Horn specification:1.5inch 4Ω
Output power:5W
Frequency response: 100HZ-20KHZ
Sensitivity: 83 db ± 2 db
Signal-to-noise ratio:≧75DB
Input sensitivity: 1KHZ 0DB 600±100mV
Distortion:≤1%
Bluetooth specification: V4.2 + EDR
Music format: MP3
Battey:1200 Mah polymer battery
Bluetooth distance≤10 M
Bluetooth solution：JL
