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Product name : ULL Bone Conduction Earphones Me-300S

Product Model : Me-300S

Product size: 82mm x 17.8mm

Battery: 150mAh

Product weight : 18g

Wireless connection: Bluetooth 5.3

Voltage : 5V

Power : 350mW x 2

Charging time : about 90min

Battery life: 6h music time or 8h call time