Model:OA90

Chip: JL7012

Bluetooth version: 5.3 low-power 

Bluetooth chip

APP name: Coolwear

Screen type and size: 1.43inch AMOLED

Screen resolution: 466 * 466

Battery capacity: 280mah

Charging duration: 2.5H

Standby time: 10 days

Charging method: wireless charging

Body size: 48.2 * 48.2 * 11MM

Material: Zinc alloy body+IML bottom shell

Waterproof grade: XP67