2.4千兆赫的无线位发言者

Description: 1) 2.4GHz transmission and reception over three separate selectable 2) Stereo channels 3) Can be switched to receive either left, right or mono audio 4)Individual adjustable volume control 5)Indicator lights for power status and signal 6) Speaker type per box: 4-inch bass driver and 1-inch high frequency driver Specification: 1)2.4GHztransmissionandreceptionoverthreeseparateselectablestereochannels 2)Eachspeakercanbeselectedtoreceivechannels1,2or3fromthetransmitter 3)Eachspeakercanbeswitchedtoreceiveeitherleft,rightormonoaudio 4)Eachspeakerhasanindividuallyadjustablevolumecontrol 5)Eachspeakerhasindicatorlightsforpowerstatusandsignalpresent 6)Speakertypeperbox:4-inchbassdriverand1-inchhighfrequencydriver 7)Maximumpower:15W(RMS), 30WPMPOperspeaker 8)Speakersautomute,ifno2.4GHzsignalisdetected 9)Battery:rechargeablesealedleadacid2,000mAhtype 10)Batterylife:approximatesixhourswithnormaloperatinglevels 11)Transmitterhasthreeselectable2.4GHztransmissionchannels,1,2or3 12)Soundinputisfromeitherheadphonejackorlinelevel(phono)connectors 13)Transmissionautomaticallyceasesifnosoundinputsignalisdetected 14)Remotecontrolforspeakervolumeadjustmentandmutingfunction 15)Frequencyresponse: 30Hz-20KHz 16)Signal-to-noiseratio: >7DdB 17)Stereoseparation: >70dB Accessories: 1)Mainsadaptors