The W52H is a cordless handset designed for business use. It is equipped with a high-quality TFT color display which provides a clear view from all angles, user can enjoy conversations in high sound quality, benefit from freedom of movement, professional features like intercom, transfer, call forward, 3-way conferencing etc, and zero-touch installation ensures quick and easy configuration. The W52P system can be expanded up to a total of 5 cordless handsets by adding the W52H cordless handsets. Yealink DECT technology is based on CAT-iq2.0, which focuses on high quality Audio VoIP (wideband), as well as low bit – rate data applications. The W52H is not compatible with any third-party DECT devices (base station, handset, etc.). Package contents: Handset, 2 Rechargeable Batteries, Belt Clip, Power Adapter, Charger Cradle.