Concerning this item 360° Coverage: Any area of your house or workplace can be instantly converted into a conference room thanks to six microphones set up in a 360° array that can pick up voices coming from all directions. Intelligent Audio Enhancement: The PowerConf Bluetooth speakerphone efficiently reduces background noise and optimizes your voice in real-time using a unique DSP algorithm. Better Volume and Clarity: Your voice is automatically adjusted to account for variations in intensity and distance from the Bluetooth speakerphone. Ideal for Home Offices: No drivers are required to connect to your computer using a USB-C cable or to your phone via Bluetooth. All of the major online conferencing platforms are compatible with the Zoom-certified PowerConf Bluetooth speakerphone. Call Duration: The PowerConf Bluetooth speakerphone's integrated 6,700mAh battery lasts for 24 hours.