The Yealink CM20 is a premium ceiling microphone, expertly crafted to enhance audio performance in professional conference settings. Boasting an advanced array of 16 omnidirectional microphones, the CM20 captures sound in 360°, ensuring clarity and inclusivity in every discussion. With an integrated DSP, CM20 offers plug-and-play functionality with Yealink MVC systems, removing the need for external audio processing.Designed for medium to large conference rooms, the CM20 combines advanced technology with a sleek, elegant design, making it a perfect blend of functionality and style. The Yealink CS10, a low-profile (120mm) 2-way coaxial network speaker, excels in video conferencing with its exceptional audio performance. Designed specifically for the modern meeting environment, the CS10 blends high-quality audio with an elegant, minimalist design, making it a perfect match for contemporary conference rooms. Versatile and engineered for ease of use, the CS10 is a PoE-enabled speaker that can optionally deployed with variety supplementary components, simplifying installation across diverse ceiling types. Its covert design, establishes the CS10 as more than just a speaker – it is an essential addition to your meeting space, enhancing both visual and auditory experiences. Meet Yealink RCH40, the Gigabit PoE+ Switch designed for Meeting Room Audio & Video Networking. With four Gigabit Ethernet downlink ports and one Gigabit Ethernet uplink port, Yealink RCH40 supports 802.3af/at standards, delivering up to 30W of power per port. With a total PoE power budget of up to 90W, it's an ideal solution for connect-ing audio and video devices in video conference systems. Audio: - Frequency range: 100 - 20000 - Impedance: 8 Features: - Placement supported: Ceiling - Product colour: Black/Grey - Product type: Microphone Microphone: - Microphone direction type: Omnidirectional - Microphone frequency: 120 - 16000 - Microphone sensitivity: 94 - Number of microphone arrays: 16 - Signal-to-Noise Ratio (SNR): 86 Operational conditions: - Operating relative humidity (H-H): 5 - 90 - Operating temperature (T-T): 0 - 50 - Storage temperature (T-T): 0 - 70 Packaging content: - Mounting kit: Yes - Quantity: 1 - Screws included: Yes - User guide: Yes Packaging data: - Package type: Box Ports & interfaces: - Device interface: RJ-45 - Ethernet LAN (RJ-45) ports: 4 Power: - Power source type: PoE Vendor information: - Brand Name: Yealink - Warranty: 1 - Product.Details.Specifications.Level1: ProAV Solutions - Product.Details.Specifications.Level2: Meeting Rooms - Product.Details.Specifications.Level3: Accessories - Product.Details.Specifications.Level4: Meeting Room Accessories