Jabra Speak 810 Professional Conference Speakerphone. With the Jabra Speak 810 conference calls have never been easier. Designed for plug and play use via Bluetooth, USB, and 3.5mm jack for Smartphone or Tablet connectivity you can set up collaborative conference calls on any device in a matter of moments. Featuring premium grade, professional speakers and JabraÄôs innovative ZoomTalk microphones the Speak 810 can handle conference calls with up to 15 people in one meeting room with exceptional sound quality.. Professional Quality Conference Calls. The six intelligent ZoomTalk directional microphones provide optimal coverage allowing the unit to focus on whoever is speaking. Combined with integrated Digital Signal Processing to filter out background noise this ensures that your conversations can be conducted in HD sound.. Truly Wireless Solution. Easy Bluetooth¬Æ connection to tablets and mobile phones will provide a reliable range of up to 30 metres on Class 1 devices. The Jabra Spea