EPOS SPEAKERPHONE EXPAND 20 ML Product Features: Package Depth:145 mmPackage Height:55 mmSheet Safety:YesProduct width:110 mmCharging time:2.5 hProduct height:30 mmShipping box width:13 cmSupported Mac Operating Systems:YesFrequency Range:150 - 15000 HzProduct Weight:210 gShipping Carton Volume:1040 cm³Harmonized System (HS) Code:85182900Microphone Frequency:150 - 6800 HzType of Device:UniversalMethod Connectivity:WiredUSB Connector Type:MaleProduct Depth:110 mmShipping Case Gross Weight (Inner):322 gColor Product:SilverPackaging width:130 mmWeight with packaging:322 gTalk time:20 hQuick guide Manual:YesStorage Case:YesAutomatic:NoSupported Windows Operating Systems:YesShipping Box Length:14.5 cmSupported USB Type:USB Type-AMicrophone Direction Type:Omni-directionalShipping Box Height:5.5 cmOptimized for:UC, Skype for Business BusinessStandby time:30 hCompatibility sheet:YesWarnings:Avoid exposing the device to moisture or extreme temperatures.