Check the listing for details. Vtech Contemporary SIP 1-Line Cordless Accessory Handset CTM-C4011. Condition: New – Open box. Listed at 79.95 USD. Description Is for reference ONLY! please see pictures for accurate details. Key FeaturesAntibacterial plastic tested to inhibit 99.9% of bacteria growthEmbedded WiFi in base means a clutter-free (cable-free) connectionBase Speakerphone: hands-free conversations are easy with a touch of a buttonRemote configuration: program network parameters remotely to avoid disturbing guestsMatte finish or glossy silver resists fingerprint smudges and scratchesFully customizable faceplateAvailable in Matte Black or Silver BlackSupports Multicast PagingCordless FeaturesAdjustable RF transmission power prevents interferenceBuilt-in speakerphone on both base and cordless handsetHandset battery life: up to 7 hours of talk time with 5 days of standby timeExpandable cordless system: up to a total of 4 cordless handsetsBacklit handset dialpadAnswer a call by simply picking up the handset from the chargerDECT 6.0* technology eliminates interference from wireless net works and other wireless devices for superior sound qualityCalls are digitized and encrypted, making eavesdropping nearly impossibleLow battery indicator on cordless handset or easy maintenanceQuickly locate all cordless handsets in the system using the Find Handset keySide handset volume control for easy accessPre-installed battery means quick installationPhone FeaturesLarge, bright visual message waiting indicatorPower over Ethernet (PoE)Four programmable speed dial/guest service buttons on baseDedicated EMERGENCY and MUTE button, plus two additional speed dial/guest service buttons on handsetDesk or wall mountableHearing aid compatibleMulti-step volume control (ringer, handset and speakerphone)Selectable ring tonesSturdy, solid construction ensures phone stays in place on the desk or nightstandEnvironmentally friendly RoHS program reduces the use of hazardous substances including lead, mercury and cadmiumSIP configuration tool for easy mass deployment