The Cisco SPA525G2 is a versatile VoIP phone featuring both SIP and SPCP interoperability. Onboard Bluetooth and a 2.5mm port support compatible headsets or mobile devices. Also, this Cisco SPA-series phone includes a WiFi connection for wirelessly managing the phone's features from a PC. The interface on the Cisco SPA525G2 includes a color display and easy-to-use buttons. Customize the phone to your specifications, and enjoy the phone's built-in support for video surveillance applications and more. This phone is a cost-efficient solution for a variety of desktop or telephony tasks. Scale the Cisco SPA525G2's features through expansion modules. The full duplex speakerphone and wideband handset support high-quality voice performance. Play MP3 audio files and more. Note: does not include AC adapter.