ClearOne CHAT 150 Avaya

USB 2.0, RJ-45, 200Hz-20kHz, 86 dB, 5 VDC USB, 530 g A speaker phone for small conference rooms or executive offices. The CHAT 150 connects to enterprise telephones, transforming them into high-performance conference phones. Users can still utilize the advanced features of their telephone, such as company directory lookup, and now enjoy rich, full-duplex audio performance that is far superior to the built-in speaker function on the phone. Also connects to PCs for VoIP application