Specification: 
Horn specification:1.5’ 4Ω 5W             Output power:3W  *2                                         
 Frequency response: 120Hz ~ 18kHz          Sensitivity: 85 db ± 2 db                              
 Signal-to-noise ratio ≥65dB     Input sensitivity:750±100mV                     
Distortion:≤0.3%                Bluetooth specification: V2.1 + EDR              
Music format: MP3            Battey:1200 Mah Lithium battery

If you interested in it,please contact Ms Minna. 

 Email: Ren_xiaowei@alic.com

TEL:0551-62299380