Here is a smart speakerphone that lets you participate in conference calls easily. The Jabra Speak 810 can connect to your smartphone or laptop and works with up to 15 people in one room. With ZoomTalk microphones, you will get a clearer voice experience.
The Speak 810 has a range of 30 meters. It connects to smartphones or tablets with a 3.5mm jack cable. You also get a USB port to charge your gadgets. Costs under $600 at this time.