MODEL: WH66-MONO-UC

• 4.0 inch (480 x 800) capacitive touch screen
• Yealink Acoustic Shield Technology
• 2-ports USB 3.0 hub
• Wireless mobile phone charger
• Crystal speakerphone
• Supports busylight
• NOTE: YEA-EHS40 is not needed when adding a YEA-WH6X headset to a Yealink SIP phone
• Built-in Bluetooth 4.2
• *wireless phone charger is an optional accessory