Yealink CM20 – microphone

Brand: Yealink | Product Line: Yealink | Model: CM20 | Manufacturer: Yealink | Headset & Microphone Connection: Network (RJ-45) – PoE | Connectivity: Wired | Directivity Angle: 360¡ã | Frequency Response (Input): 120 – 16000 hertz | Maximum Sound Pressure: 122 decibel | Microphone Operation Mode: Beamforming, Omni-directional | Recommended Placing: Ceiling | Audio Input Sensitivity: 0 dBV/Pascal | Signal to Noise Ratio (SNR): 86 decibel | Total Harmonic Distortion (THD): <1% | Additional Functions: DSP | Details: AEC reference in channel, AES67 protocol support, Echo cancellation, Noise reduction, PoE, Reverberation cancellation | Max Operating Temperature: 122 degree Fahrenheit | Max Storage Temperature: 158 degree Fahrenheit | Min Operating Temperature: 32 degree Fahrenheit | Min Storage Temperature: 32 degree Fahrenheit | Operating Humidity: 5 - 90% | Product Type: Microphone | Recommended Use: Conference | Included Quantity: 16 | Packaged Quantity: 1 | Accessories Included: 1 pair of bracing bridges, 20 x M3x6PWMHOZN3 bracing bredge screws, 5 x 3x6PWMHOZN3 machine screws, 6 x 6x30mm polyamide white expansion bolts, 6 x T4x30mm self tapping screws, assembly fixing bracket, dust cover | Height: 3.3 inch | Weight: 21.69 ounce | Width: 8.8 inch | Depth: 8.8 inch | Body Material: ABS plastic, Iron mesh, PC plastic | Color: Pearl light gray | Color Category: Gray | Compliant Standards: IEEE 802.3af, Plug and Play, UL 2043 | ENERGY STAR Certified: No | EPEAT Compliant: No | TCO Certified: No | Service & Support Details: Limited warranty - 2 years | Limited Warranty: 2 Year