Y36 1.44-inch 4G Video Call Waterproof Smart Children Phone Watch with SOS Function(Black)

1. Main control chip: ASR3603C2. Operating system: RTOS 32 bit3. Main frequency: 832MHz4. Architecture: One-core ARM Cortex-R5 processor5. Number of cores: single core6. Motherboard memory: 128Mb+128Mb7. Operation method: touch + 1 function button8. Charging method: Micro 5PIN USB charging cable9. Charging output: 5V/300mA (the product does not come with a charger)10. Standby mode: single card11. External screen touch: capacitive single-point touch12. External screen material: curved glass13. Screen size: 1.44-inch square color screen14. Resolution: 128×12815. Camera: single camera, 80,000 pixels16. Speaker: 0916 welding wire17. Mike: 4015 welding wire18. Network support: Support LTE B1, B3, B5, B8, B38, B39, B40, B4119. Card insertion method: Nano-SIM small card, chip facing up (with card tray)20. Positioning system: LBS base station positioning + WiFi positioning21. Positioning accuracy: LBS base station positioning accuracy: 100-1000 meters, WiFi positioning accuracy: 10-100 meters22. Supported standards: GSM\LTE23. Frequency band: FDD: