Cisco Conference Speaker/Microphone Unit – Excellent Condition Boost your meeting experience with this high-quality Cisco conference speaker/mic unit ideal for offices, boardrooms, and remote teams. Brand: Cisco Condition: Gently Used / Excellent Working Condition Compatible with: Cisco Unified IP Phones / Conference Station Series Features: Crystal-clear audio Built-in mute button Sleek and professional design Plug & play with compatible Cisco systems.