DuraPro DuraCore DuraPlus DuraXT
Sprint® Direct Connect® - Next-generation push-to-talk (PTT) powered by Sprint's broadband CDMA network
MILITARY STANDARD 810G: dust, shock, vibration
MILITARY STANDARD 810G: temperature extremes, blowing rain, low pressure, solar radiation, salt fog, humidity, immersion
Water immersion (up to 1m for 30 min)
microSD memory card slot
Bi-directional speakerphone
Headset jack (2.5 mm, supports PTT) stereo mono mono stereo
Additional accessory connectors
LED Flashlight
Programmable Hot Key – Assign quick access to calendar, Bluetooth, alarm or web through side key