The M90 DECT handset is specially designed for use in hospitals and nursing homes and wherever cleanliness and hygiene play an important role. IP65-rated protection, JIS-Z2801 tested Back-lit colour LCD with 240 x 320 pixels up to 200 hours standby time, up to 12 hours talk time, Speakerphone, Range of up to 50 m Bluetooth LE to connect a headset Compatible with Snom M300 DECT base and M700 DECT multicell base