Shock, dust and water proof，Freely mobile communication，DECT technology

Modest Design, Easy-to-Use User Interface，Built-in Battery, Wi-Fi and DECT to Minimize Deployment Costs，HD Audio, Smooth Communication，Rich Features and High Expandability

• Rugged DECT handset with IP54 protection rating • Scratch resistant, disinfectant resistant • 1.8’’ 128 x 160 TFT color screen with intuitive user interface • HD audio and Flexible Noise Reduction (FNR) • Vibration alarm • Up to 40-hour talking time • Up to 575-hour standby time • Keypad backlight and keypad lock • Fully compatible with Yealink W80/W90 Multi-Cell System for seamless roaming and handover

• 4-inch multi-touch screen with 480x800 resolution • Optima HD voice, full duplex technology • Yealink Noise Proof Technology • Built-in Bluetooth 4.2 • Built-in Wi-Fi (2.4GHz/5GHz, 802.11a/b/g/n) • Wi-Fi and DECT mode switchable (Switch via one-touch) • Built-in battery • Up to 15-hour talking time (in ideal conditions) • Up to 167-hour standby time in DECT mode (in ideal conditions) • 4-hour charging time • 20-foot (6-meter) and 360-degree microphone pickup range • Built-in 6-microphone array for voice pickup • 5-way conference call • Support to connect with a Bluetooth expansion microphone CPW25 • Hybrid UC meeting

-

-

Linux

4'' 480x800 capacitive touch screen

Fixed

-

-

-

-

-

Optimal HD Audio

Full-duplex

G.722,G722.1C,Opus

G.711(A/µ), G726, G729, G723, iLBC

-

Acoustics Fabric

√

-

-

1

-

-

-

√

-

Built-in Bluetooth 4.2

Built-in Wi-Fi (2.4GHz/5GHz, 802.11a/b/g/n)

-

-

√

-

1

5-way Conferencing