Yealink SIP-T57W - VoIP phone - with Bluetooth interface with caller ID - IEEE 802.11a/b/g/n/ac (Wi-Fi) / Bluetooth 4.2 - 3-way call capability - SIP, SIP v2, SRTP - classic gray

• Ergonomic design with adjustable displays
  Upgraded elegant and sleek design with large, backlit and high-resolution displays and LED indicators to provide optimized viewing and navigation experience.
• Distraction-free HD communications
  Designed with Yealink acoustic shield technology to deliver distraction-free voice clarity for remote participants.

The Yealink T5 business phones are for today's highly active voice communication users, providing them with advanced telephony features, HD communication experience and great flexibility.

• Ergonomic design with adjustable displays
• Distraction-free HD communications