– 4-inch multi-touch screen with 480×800 resolution
– Optimal HD audio, full duplex technology
– Yealink Noise Proof Technology
– Built-in rechargeable lithium battery
– Up to 20 hours talk time (in ideal conditions)
– Up to 75 hours standby time in Wi-Fi mode (in ideal conditions)
– 20-foot (6-meter) and 360° voice pickup
– Built-in 6-microphone array for voice pickup
– 5-way conference call
– Hybrid UC meeting
– Built-in Wi-Fi (2.4GHz/5GHz, 802.11a/b/g/n)
– Built-in Bluetooth 4.2