Bluetooth, Line in                                                                                                                                                                                                                                                                                          
Power output: 2.0W
SNR: ≥88±3dB
Speakers: D36mm(180HZ-20KHZ)
Lithium polymer battery : 500mAh (DC5V)
Dimension: W80*D50*H50 (MM), single weight: 75g
Material: ABS case                                                                                                   
With Bluetooth function(up to 10meters)                                                                                   
Available license:   201430166451.3