Yealink W78H Handset with W70B BaseThe Yealink W78P, a high-performance SIP cordless phone system that can register 10 Yealink DECT W78H handsets, is the ideal solution for small and medium-sized businesses. It features more functions, lines, and mobility. It supports up to 10 SIP accounts and 20 simultaneous calls, improving signal strength and responsiveness to provide a stable and good experience for your mobile communications. What’s more, with W78H, you can enjoy maximum freedom and flexibility. You can choose a Bluetooth headset or wired headset on your demand, thanks to the Bluetooth 5.1 and a 3.5mm headset jack. Thanks to the vibration alarm, you are guaranteed not to miss any call, even in noisy and stressful situations.-You can enjoy clearer, high-quality voice calls because of the new Noise Cancellation technology. By supporting the Opus codec, W78P consistently delivers excellent and professional audio quality in both high-bandwidth and poor network conditions. It brings seamless call management for our users while “on-the-go” with combining DECT technology with SIP capabilities. Enjoy the convenience of wireless communication anytime, anywhere, as well as the extensive benefits and feature richness of IP voice phones.-The Yealink DECT IP Phone W78P supports efficient provisioning and effortless  mass deployment with Yealink’s Redirection and Provisioning Service (RPS) and Boot mechanism. It can help you realize the Zero Touch Provisioning without any complex manual settings, making it simple to deploy and easy to maintain and upgrade, saving even more time and IT costs for businesses.Up to 10 DECT cordless handsets and 10 SIP accountsUp to 20 simultaneous calls to ensure that each handset can make two callsDECT radio coverage up to 50m indoors and 300m outdoorsEnergy-saving ECO featuresDECT technology:Yealink DECT technology is based on CATiq2.0, which focuses on high quality Audio VoIP (wideband), as well as low bit – rate data applications. But we are not compatible with any third-party DECT devices.