The Yealink W57R wireless IP phone features a 1.8-inch color TFT display with a resolution of 128 × 160 pixels. Its IP54 rating and protection against drops, dust, scratches, impacts, splashes, and liquid spills make it suitable for use in demanding environments. It features vibration alerts, while FNR technology reduces noise during calls.

The lithium-ion battery has a capacity of 1,460 mAh and provides up to 40 hours of talk time or up to 575 hours of standby time. The handset can withstand drops from heights of up to 3.5 m and is compatible with Yealink W80/W90 multi-cell systems, with roaming and call handover support.

• Type: Wireless IP phone
• Color: Black
• Display: Color TFT
• Display diagonal: 1.8 inches
• Display resolution: 128 × 160 pixels
• Use: Multiple lines
• Battery: Lithium-ion
• Battery capacity: 1,460 mAh
• Battery voltage: 3.7 V
• Talk time: Up to 40 hours
• Standby time: Up to 575 hours
• Protection: IP54; protection against drops, dust, scratches, impacts, splashes, and liquid spills
• Drop resistance: From heights of up to 3.5 m
• Vibration alert: Yes
• Noise reduction: FNR
• Compatibility: Yealink W80/W90 Multi-Cell System