Model: W57R
A rugged and durable handset, the W57R has been developed with Yealink's optimal HD audio quality, combining multiple leading technologies together, including FNR (Flexible Noise Reduction), full duplex, and Opus. This means users can get a stable and high-quality audio experience even if environments that are noisey or have wireless interference.
The W57R is fully compatible with the Yealink W80/W90 Multi-Cell System for seamless roaming and handover, maintaining stable communications in complicated and harsh locations.