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NJYUAN R9 Smart Ring
Original price was: $39.99.$29.99Current price is: $29.99.CPU: Pixart 2860
Material: Stainless steel
Bluetooth Version: BLE 5.1
Battery capacity: 18mAh
Working Time: About 5-7days
CPU: Pixart 2860
Material: Stainless steel
Bluetooth Version: BLE 5.1
Battery capacity: 18mAh
Working Time: About 5-7days