The Grandstream DP720 is a DECT cordless VoIP phone which supersedes the DP710/DP715 bundle. Supporting up 10 SIP accounts per handset the DP720 has full HD audio, a 3.5mm headset jack, 1.8" colour LCD screen, multi-language support and more. All Grandstream products come with full manufacturers warranty for 1 year. When paired with Grandstream's DP750 DECT Base Station, the DP720 offers a powerful DECT VoIP handset that is a great solution for any business or residential user. Please note that the DP720 will not work as an individual handset and MUST be paired with the DP750.