*Adopting soundproof cover and advanced echo cancellation technology, supporting multi-channel Opus, G.722 and other
voice codecs, easily mastering local six-party high-definition voice conferences.
*Built-in Bluetooth 4.2 module, compatible with Bluetooth wireless headsets;
*Integrated dual USB2.0 interfaces, supporting DECT wireless headsets and USB wired headsets.
*Supports local recording on USB flash drive, can choose automatic or manual recording, delete call recording files, and
supports up to 1T large-capacity USB flash drive.
*Large-capacity phone book with 2,000 entries.
Supports remote unified deployment and centralized management of FACS