4G Network Radio T60 Android 8.1 Walkie Talkie Work With Zello REAL-PTT Echolink Note: it's not including the sim card. BASIC INFO Model No. T60 Operating system Android 8.1 Dimension 135.6*60.5*26mm Weight 265g (include battery & belt clip) Material PC+10% fiberglass Color Black Languages Multi-language HARDWARE Display 2.4 inch MIPI QVGA touch screen, 320*240px Processor MT6739 Cortex A53 quad core, 1.5GHz；GPU: PowerVR GE8100, 570MHz RAM 1GB RAM ROM 8GB ROM (16GB ROM optional), support Micro SD card up to 64GB maximally Camera Double cameras: 5.0MP front + 8MP AF rear camera with flashlight Battery Removable 4600mAh li-polymer battery, support 10W quick charge Speaker Φ36, 2W loudspeaker Buttons PTT*1, volume +/-, SOS button*1, custom buttons*1, T9 keypad NETWORK & CONNECTIVITY Network Bands 2G: GSM 850/900/1800/1900MHz 3G: WCDMA B1/B2/B4/B5/B8 ； TDS(B34/39)+CDMA（BC0/BC1） 4G: FDD-LTE B1/2/3/4/5/7/8/12/13/17/18/19/20/25/26/28A/28B/66, TDD-LTE：B34/38/39/40/41 Wi-Fi IEEE 802.11 a/b/g/n/ac, support 2.4GHz/5GHz dual band wifi BT V4.2 (BLE) NFC Optional GNSS Support GPS/Beidou/GLONASS I/O INTERFACES Micro SIM card slot *2 TF card slot *1 USB Type-C *1 M6 Port *1 OTHER FEATURES PoC function Support zello, smart PTT, pocstar etc. SOS function Support RELIABILITY Waterproof IP54 Temperature range Operating: -20℃~+60℃