Description
Paired with high-quality full-frequency speakers, it delivers a clearer and more natural human voice. It supports daisy-chaining for expanded conference spaces and flexible deployment, ensuring stable calls and clear video conferences, providing an immersive audio communication experience.
Key Features And Benefits
High-quality sound, smooth calls
Equipped with Yealink audio algorithms and an 8-unit omnidirectional microphone array, CPE40 provides 360° sound pickup and effectively eliminates environmental noise. The high-quality full-frequency speakers make the sound clearer and more natural.
Full-duplex
Full-duplex allows for clear bidirectional communication, ensuring smooth and clear conversations during meetings.
Multi-unit cascading for distributed scenarios
Up to 8 devices can be cascaded via POE cable, meeting the pickup and amplification needs of different sizes of conference rooms, effectively avoiding sudden changes in sound volume and ensuring smooth communication.
Integrated meeting control
Features integrated mute, volume +, and volume – buttons, synchronizing with meeting software status for easy control of the meeting.
Specifications
| Technical Parameter | Description |
|---|---|
| Power Supply |
• Average power consumption: 6W • Power input: • Powered by CP50 when connected • Power output: • USB power supply: Not supported |
| Microphone |
• Built-in 8-microphone array • Pickup distance: 6m • Signal-to-noise ratio: 71.8dB SPL @1kHz, A-wighted • Maximum sound pressure level: 122dB SPL @1KHz, THD<1% • Sensitivity: -38dB±1dB @ 1KHz (0dB = 1V/Pa) • Frequency response: 100Hz~12KHz • Sampling rate: 48KHz • Bit depth: 16-bit |
| Speaker |
• Built-in 1 x 4W speaker • Frequency Response: 100-20kHz • Sensitivity: 100dB SPL ± 3dB @0.1m, 1W • Maximum Power: 6W • Rated Power: 4W • Sampling Rate: 48kHz • Sound Emission Angle (-6dB Attenuation): 120° @2kHz • Total Harmonic Distortion (THD): THD at 1W, 1kHz < 1% • Rated Impedance: 4ohms |
| Audio Technology |
• 360° omnidirectional pickup • Full-duplex technology • Automatic gain control • Second-generation AI intelligent audio technology: • Intelligent noise cancellation • Intelligent echo cancellation • Intelligent reverberation cancellation |
| Hardware Interfaces |
• 1×Codec port: Connect to the previous omnidirectional microphone • 1×Audio port: Connect to the next CPE40 omnidirectional microphone • 1×Type-C port: Connect to a PC (for internal debugging purposes, unavailable for external functionalities currently) |
| Environmental |
• Operating humidity: 10~95%, non-condensing • Operating temperature: 0~40°C • Storage temperature: -30℃~70℃ |
| Package Features |
• Package Includes: • CPE40 • 3m Ethernet cable • Cable ties × 1 • Cable cover × 1;Screw × 1 • Quick Start Guide • Dimensions:151.8 × 151.8 × 75.3 mm • Giftbox Size: 241 × 216 × 162 mm |







