Bt Active Prtbl Hifi Speaker Blue

2.1Ch Outdoor Bluetooth HiFi Speaker - Blue. Clear Sound and Heavy Bass for a Dynamic Sound Effect. Bluetooth Version: 3.0 . Wirelessly Stream Music from Any Bluetooth-enabled Device Such as Your Smartphone, Notebook, iPhone or iPad. Operating Range: 10M. USB/SD Inputs. FM Radio . 2 Microphone Inputs. 3.5mm Aux Input . Rechargeable Battery Lasts for Hours 2200mAh. Charging Voltage: DC5V. Charging Current: 400MA. Battery Working Voltage: 3.7V. Charging Time: 6hr. Charging Port Type: Micro USB Battery: Working/Playback Time @ 50% volume 6h. Battery: Working/Playback Time @ 80% volume 4h Watts Per Channel 15W+3W*2 . Driver Size 6.5inch + 3inch x 2. Frequency Response: 100Hz-20KHz. Nominal Impedance: 4 Ohms. Microphone/Speakerphone Function.