CM20-OB YEALINK Ceiling Microphone Box

Review YEALINK Cm20 Ceiling Microphone Open Box

The Yealink CM20-OB Ceiling Microphone Box is a sleek and discreet solution for installing a Yealink CE20 or CM31 ceiling microphone in a conference room, classroom, or any other space requiring superior audio pickup. This microphone box is designed to blend seamlessly with the ceiling, ensuring a professional and clutter-free appearance.

The CM20-OB is made of high-quality white painted metal material, which not only matches standard ceiling finishes but also provides durability and stability for the microphone. It comes with a built-in adjustable suspension kit, allowing for easy and precise installation, as well as adjustment of the microphone's position as needed.

The microphone box is equipped with a noise-reducing design, which minimizes background noise and ensures clear and accurate audio transmission. This feature is particularly useful in environments with high ambient noise, such as open-plan offices or large meeting rooms.

The CM20-OB is compatible with both the Yealink CE20 and CM31 ceiling microphones, offering flexibility for different installation requirements. It also comes with a PoE (Power over Ethernet) interface, making it easy to power and connect the microphone box and microphone to the network, reducing the need for additional power outlets and cabling.

This ceiling microphone box is easy to install and maintain, with a simple design that allows for easy access to the microphone and connection ports. It also includes a built-in LED indicator, which illuminates when the microphone is in use, providing a clear visual cue for participants in the room.

In summary, the Yealink CM20-OB Ceiling Microphone Box is an essential accessory for any conference room or collaboration space, offering discreet installation, superior audio pickup, and easy integration with Yealink ceiling microphones. Its sleek design, noise-reducing features, and PoE interface make it a practical and cost-effective solution for enhancing the audio quality of your meetings and video conferences.

Pros and Cons of buying a Yealink CM20-OB Ceiling Microphone Box

The Yealink CM20-OB is a ceiling microphone solution designed for VoIP conferencing systems. Like any other product, it has its advantages and disadvantages. Here's a detailed analysis to help you make an informed decision.

1. Superior Audio Quality: The Yealink CM20-OB delivers clear and crisp audio, ensuring effective communication during conferences.

2. Discreet Design: The ceiling-mounted microphone is unobtrusive, making it an excellent choice for conference rooms where aesthetics matter.

3. Easy Installation: The microphone box can be easily installed and requires minimal setup, allowing you to save time and resources.

4. Compatibility: It is compatible with various Yealink and other SIP-based VoIP conferencing systems.

5. Noise Reduction: The microphone features advanced noise reduction technology, minimizing background noise and distractions.

1. Limited Coverage Area: The microphone may not cover larger rooms effectively, requiring additional microphones for optimal coverage.

2. Dependence on Power Supply: The microphone requires a stable power supply to function efficiently, and a power failure may disrupt your conference.

3. Cost: The Yealink CM20-OB is a premium microphone solution, and its cost may be a significant factor for some organizations or individuals.

The Yealink CM20-OB ceiling microphone box offers superior audio quality, a discreet design, easy installation, and compatibility with various conferencing systems. However, it has some limitations, such as a limited coverage area and dependence on a power supply. Considering these pros and cons, if your conference room size is suitable for the microphone's coverage and a stable power supply is available, the Yealink CM20-OB can be a valuable investment for enhancing your VoIP conferencing experience.

If you're looking for a high-quality, discreet, and easy-to-install ceiling microphone solution for your VoIP conferencing setup, the Yealink CM20-OB is a solid choice. We recommend it for medium to small-sized conference rooms where coverage requirements are met and a stable power supply is available.

Details:

Versatile ceiling integration: offers various installation options, including in-ceiling, pendant, and on-ceiling, for effortless setup integration. Please see the Yealink cm20 data sheet for more details. Assembly fixing bracket. White mesh cover black optional.

Elegant and unobtrusive design: includes a removable magnetic suction mesh cover, adding touch of sophistication while being discreet easy to maintain. Optional accessories: suspend pole adapter, length -adjustable. Featuring a sophisticated array of 16 unidirectional mics, the cm20 captures sound from all angles, promoting clear and inclusive communication. Please see the for more details.

Yealink cm20 ceiling microphone open box: AI-powered beam forming 1303095 - open box this is for a like new, item includes original boxes, accessories, etc the top-of-the-line ceiling microphone, meticulously designed to elevate audio quality in corporate meetings. Merchandise must be in its original condition, unopened and unis. Created for medium to large conference spaces, the cm20 seamlessly blends advanced technology and a modern aesthetic maximum functionality style. Quick start guide.

Poe enabled, requiring just one Ethernet cable for power and audio. The talcum spot.

specifications voipbusiphone:

• brand: Yealink
• mpn: Cm20-ob
• part type: Microphone Box

shipping voipbusiphone:

• class: standard
• type: calculated
• carrier: ups
• service: ups ground
• transit: 4-7 days

returns voipbusiphone:

• policy: returns accepted
• time: 30 days
• method: money back
• paid by: buyer

offer voipbusiphone:

• options: ship-to-home
• availability: in stock
• price: $689.10
• item condition: New
• sold #: 7
• in stock #: 1
• started: may 16, 2026

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general voipbusiphone:

• category: Computers > Computers/tablets > Enterprise Networking, Servers > Voip Business Phones/ip Pbx

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• city: austin, texas
• # reviews: 3036
• rating: 100.0%