Zello 4G Walkie Talkie Android Dual SIM 4g Network Phone Real PTT with GPS Global Talk long range Radio 100km

This product does not come with a charger, and the charger needs to be purchased separately.
Working voltage: 3.7V
Operating system: Android6.0.1

CDMA/EVDO 800M，

GSM 900/1800/1900，

WCDMA 900/2100，

LTE FDD: B1 B3
LTE TDD: B38 B39 B40 B41
WCDMA: B1 B5 B8
TDSCDMA: B34 B39

CDMA: EVDO Rev.A800M
GSM: 900/1800MHz
Size: 123*62*35cm
Weight: 211g
Battery capacity: ≥5800mha