Horn specification:40mm 4Ω 3W             

Output power:3W                                                    

Frequency response: 120Hz ~ 18kHz          

Sensitivity: 85 db ± 2 db                               

Signal-to-noise ratio:≧80DB                       

Input sensitivity:750±100mV                       

Distortion:≤0.3%                                           

Bluetooth specification: V2.1 + EDR              

Music format: MP3                                        

Battey:350 Mah Lithium battery

E-mail: Ren_xiaowei@alic.com

TEL:0551-62299380