Features: Withthisdeviceyounolongerhavetohaveheadphonewiresinthewayoflisteningtomusicfromyourportabledevicesathomeoroutdoor.SimplyturnonyourBluetoothandpairthedevicesandinnotimeatallyouhaveaportablespeakerthatsoundsgreat. Dualspeakersdeliverfull-rangestereosoundwithDSPnoise-reductiontechnology Professionalacousticsystemwithpremiumsoundquality Supportsspeakphonebuilt-inmicrophonetobringclearcallsforyou. Longbatterylife. Simpleandeasytooperatekeydesign Specifications: Size:approx.16.8x6x4.5cm Color:blackredbluegray Themaintechnicalparameters: Bluetoothstandard:3.0+EDR Transmissiondistance:10m Outputpowerrating:2*1.5w Playtime:4-10hours S/N:75dB Distortion:0.5% Chargingtime:3-5hours Packageincludes: 1xMinispeaker 1xUSBCable 1x3.5mmaudiocable