Portable models promoting wireless offices. - DECT/DECT 6.0 - 1.8 , 65,000-color TFT display - High-quality wideband voice - Noise reduction - Built-in Bluetooth *1 - Hands-free speaker phone (Full Duplex) - Headset jack (2.5 mm plug) - Vibration - Up to 500 station personal phonebook - Quick charge: 3.0 hours - Li-ion 3.7 V, 700 mAh battery - 13 hour (narrow band)/10 hour (wideband) talk time - 200 hour standby time - DECT encryption - Easy maintenance realized by air-download of firmware