📞 Connect Like a Pro! Extend your reach with two additional microphones for larger spaces. Elevate your conference calls with superior sound quality. Sleek and modern aesthetics that fit any office environment. Experience effortless communication with both USB and VoIP capabilities. Enjoy like-new performance with a minimum 90-day warranty. 2 Extension Mics Enhanced Audio USB & VoIP The Revolabs 10-FLXUC1500 is a versatile conference phone designed for seamless USB and VoIP communication. This renewed device comes with two extension microphones, ensuring superior audio quality and coverage for larger meeting spaces. Certified refurbished, it guarantees like-new performance with a minimum 90-day warranty, making it a smart choice for any professional setting.