Caltta e720 er en Android smarttelefon, i en innpakning for profesjonelle brukere. Dedikert PTT-knapp, programmerbare taster, utskiftbart batteri og mye mer, gjør dette til en terminal egnet for fremtidens kommunikasjonsløsninger.

Noen tekniske data (engelsk):

The size(HxWxD) is 141.8 x 70 x 20mm (Without Antenna)
•Weight is about 260g (With Antenna and Battery)
•With 4.7 inch 1280× 720 LCD touchable display
•Support LTE/WCDMA/GSM
•Support LTE FDD: B1/B2/B3/B4/B5/B7/B8/B20/B26/B28A/B28B
•Support LTE TDD: B38/B39/B40/B41
•Support WCDMA: B1/B8
•Support GSM: B3/B8
•Chipset Oct A53 processor
•Memory 4GB+64GB(RAM+ROM)
•PTT, Power, Volume up, Volume down, SOS buttons,
Programable key * 2
•Camera Rear: 13M Pixels, with flash, AF, CMOS
Front: 13M Pixels, CMOS
•Support NFC
•Support GPS/Glonass/Beidou, support AGPS
•Support Bluetooth BT 4.2
•Support Gravity/Gyroscope/Geomagnetic/Distance/Light sensor
•Support WiFi 802.11b/g/n, 2.4G/5G, Support Wi-Fi hotspot
•Support OTG and External TF Memory up to 128G
•Support 36mm speaker and dual mic
•Support Upgrade Over The Air
•Battery life is about 20 hours (5:5:90 working mode, dependent
on the PTT client)
•Compliance with MIL-STD-810 G standard
•IP68
Standard package
•Radio
•Battery (4200 mAh)
•Power Adaptor
•Type-C USB Cable
•Belt clip