Heart Rate Blood Pressure Sleep Music Play Bluetooth Smart Watch

Product information:
Product type: Smart Bluetooth phone music Watch
Wristband size: 22mm wide
Fuselage size: 46.5 * 13mm
Head weight: Net weight 45.6g
Display size: 1.28inch full circle
Resolution: 240 * 240 IPS
Touch form: Full touch
Assembly type: G + f full fit
Polymer lithium battery: 260ma
Cover: Zinc alloy
Bottom cover: Plastic
Strap: silicone strap, belt + glue, metal strap
Duration: 3-5 days
Standby time: 60 days
CPU： GR5515
PPG heart rate: PD70
Audio chip: Cw6693d4
SRAM： 256KB
Sflash: (read only memory) 1MB
UI storage flash: 128mbt
Music storage: 512M
G-sensor: R + 3 axis
Vibrating motor: Wire welding type
Bluetooth built in FPC: Dual Bluetooth 5.1, 3.0
Charger interface: Magnetic suction
Touch + key: Full screen touch + 1 physical key
System version: Above 5.1
System version: 8.0 or above, apple 5S or above
Bluetooth distance: 5-7m
Bluetooth distance: 10-15m
Charging mode: Magnetic suction
OTA upgrade: Support
Waterproof grade: IP68