YEALINK (CMKIT-121) CEILING ACCESSORY KIT, YL-CM20(1), CS10(2), RCH40-E2(1), 2 YR WARRANTY

The Yealink CMKit-121 is a comprehensive ceiling audio solution designed as the core setup for the Yealink audio ceiling solution, including a CM20 ceiling microphone, a pair of CS10 ceiling speakers, and an RCH40 E2 switch. Ideal for standard-sized medium to large conference rooms (5m x 8m), one CMKit-121 provides complete coverage.

CM20: 16 omnidirectional microphone units ensuring crystal-clear audio across 8 independent pickup zones Coverage: up to 4m radius with high-quality full-duplex audio capture within 3m CS10 speakers: 20 W output power, frequency range 100 to 20,000 Hz RCH40 E2: Gigabit PoE+ Switch with four Gigabit Ethernet downlink ports and one uplink port Supports 802.3af/at standards, up to 30W power per port Microphone sensitivity: 94 dB, frequency: 120-16000 Hz, omnidirectional Device interface: RJ-45, PoE powered