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22.70$
Smart watch heart rate blood pressure blood oxygen information push IP67 waterproof full touch screen bluetooth smart watch
Wireless Bluetooth speaker portable Bluetooth audio outdoor sports mini portable plug card small stereo
Waterproof Wireless Doorbell.Smart home Door Bell Chime ring 1 button 2 receiver 110v 220v
Bluetooth Version: 5.0
Feature: Ultra Low Power Consumption
Impedance: 16 Ω
Sensitivity: 90 db
Frequency Responce: 20 – 22000 Hz
Battery: 50 mAh Rechargeable
Charge Time: 2 hours
Working Time: up to 5 hours
Standby Time: 150 hours
Design: Wireless
Distance Range: 10 m / 3.94 inch
Free 30 days storage for dropshipping !!! Dismiss