Conference Microphone manufactures Product Introduction: Wireless Conference Microphone for Pc is one of the latest and most impressive innovations, which can realize efficient conference organization and conduct. The device can provide a reliable audio connection without cables so that you can set up a clear conference call anywhere. You can connect devices through wired and wireless connections. It can be easily paired with mobile phones or tablet devices that support Bluetooth. It can also be connected via a USB cable, and can expand the microphone and speaker for the computer. In addition, because it is compatible with multiple software, you can easily join the conference call and contact other participants no matter where you are. Features The Wireless Conference Microphone for Pc has a built-in large-capacity lithium battery, so after 3 hours of charging, it can provide 6 hours of talk time without interruption. At the same time, it can provide an omni-directional pickup of 5 meters (16.4 feet), so the voices of multiple participants in the conference room can be used. The use of DPS technology enables it to provide a natural voice and eliminate echo, and adaptive HD amplification technology. Its small size makes it portable and can start small and medium-sized meetings at any time.聽In addition, you can realize automatic terminal identification and authentication without installing any driver, which saves you more time. Product Parameter ModelTV-M3-B BluetoothBT5.0 Battery2400mAH(Built-in lithium battery) Music time (up to 8 hours ) Battery life(call) up to 6 hours. Charge time up to 3 hours Connection TypeUSB/Bluetooth/AUX Meeting room size15-30銕?/span> Meeting with10-15 attendees Pickup range5 meters (16.4 feet) Mics2x Professional Mics Array Microphone typeOmni-directional (360 degree pickup range) Microphone sensitivity-29dBFS Noise reductionYes Full duplex audioYes AECYes Frequency Range100Hz to 22kHz Speaker5W/95dB Interface1 x Type-C, 1 x 3.5mm audio port System requirementsWindows 7/8/10 or above,MacOS 10.7 or above,Chrome OS V29.01547 or above Work temperature0掳 --50掳C Storage temperature-10掳 -- +60掳C Work humidity20% -- 85% RH (non-condensing) Power supplyUSB:5V DC @ 500 mA Maximum Product size160mm*160mm*38mm/221mm*190mm*55mm((before / after packing) personsConference Microphone manufactures website:http://www.conference-cameras.net/conference-microphone/