4.0 inch (480 x 800) capacitive touch screen
2 feature buttons
1 Type-A USB 3.0 port
Built-in Bluetooth 4.2
Connectivity: USB 3.0 & 2 x Bluetooth devices
Talk time: up to 8 hours
Standby time: 54 hours
Charging time: 2.5 hours (5V/1.2A)
Wireless range: up to 120m/394 feet
Secure DECT (level): Step B authentication
DSAA,encryption – DSC (64bit)
Cordless Advanced Technology: CAT-iq 2.0
Microphone type: dual microphone
Microphone sensitivity: -38.0+/-2 dBV
Microphone frequency range: 100 Hz-10 kHz
Speaker size: Ф 13.6
Speaker sensitivity: 116+/-3 dB, 0.179 V
Microphone type:
ECM Omnidirectional micro –
phone
Ringer sensitivity: -38.0+/-2 dBV