LSDKRH A212W Wireless+USB Microphone

A212W PC Laptop Wireless USB microphone Audio Conference Room Speaker with microphone Introduction: Advantages Enable full-duplex speaker phone capblities on PCs or laptops Connect it to laptops & PCs via USB for handsfree audio for VoIP softphones Instant Messaging audio chats Web conferencesWeb video conferencing Main Features Noise cancellation Advanced automatic level management Builtin microphone provide full 360degree coverage up to 10 feet from device Wireless Audio transmission It supports 2.4G wireless audio transmission, and does not need any connecting wires to connect video terminals, conference Computers and other communication devices. Techniacal Parameter: Processing Echo Cancellation Noise Suppression Automatic gain control Audio Microphone frequency response:100Hz-7KHz Speaker frequency response: 100Hz-22 KHz Microphone coverage: 3 meters, 360 degree range Speaker Volume: up to 80dB System Requirements Network Interface USB B type Battery Status indicator Wireless Connection indicator Environmental <;; 0.5s <;; - 48 dBA Power Requirement: AC input: 100/240V,12W Operating Temperature:5-40°C Storage Temperature:0-70°C Humidity: 20%-85% Size 141*141*42 mm