Yealink CP965 Conference Phone with CPW65 Wireless DECT Expansion MicrophoneDiving into the field of audio communication for more than 20 years, Yealink has developed a series of acoustic technology including Smart Noise Filtering, Optimal HD audio and Noise Proof Technology to eliminate all the distracting sounds. The next generation technology, powered by solid processing performance, significantly improves the audio quality in collaboration. The exchange of verbal message can be more productive than ever. Yealink CPW65 is