Sandberg Bluetooth Speakerphone Pro is a flexible and portable audio solution for online meetings. Connect it to your computer’s USB port, wired, or wireless by Bluetooth and you will immediately have a loudspeaker and microphone in one and the same device. The Bluetooth function will also allow to use it with all you other mobile devices for both video chats and normal conversations. A perfect alternative to a headset in your home office or for the meeting room at your workplace. With a 360-degree noise-reducing microphone to capture voices from every angle in the room, with crystal-clear sound projection without any echo. Features: 2in1 Microphone + speaker Rechargeable battery for 5 hours talk time Wired by USB or wireless by Bluetooth USB dongle for easy wireless plug&play Specifications: Dimensions: H:3.5 x W:12.0 x D:12.0 cm Guarantee:60 Months Model Number: 126-29