1.Communication Bluetooth Speaker 2.Listen to Music Wirelessly 3.CE,BQB,FCC,RoHS

 *can be used as a wired speaker                *Connect distance: Within 10 meters                                             *Correspond with: V2.1+ EDR                      *Time of Charge: 3.5 hrs                                 *Microphone: -54dB                                        *3.5mm Aux-in                                                   *Frequency Table:2.4020-2.480GHz                                            *Output power:  2*3 W                                                               *Music/ talk time: up tp 20 hrs                                                                                                                                     *Standby time:  ≥200 hrs                       *Speaker Size: 155*56*53mm      1.USB charging cable                       2. User manual          3. Audio cable        4. Neutral color box 

2013 Newest style semicircular shape mini Portable Bluetooth speaker