All-in-One USB Omnidirectional Speakerphone
USB + Bluetooth + Dongle
USB + Bluetooth + Dongle connection 360° Omnidirectional Speakerphone with 3 meters pickup range Built-in 2,000mAh battery with 10 hours talking time Small and portable size Buttons: Bluetooth, Mic mute, Volume +, Volume -, pickup/ hang up/ power