Helmet Bluetooth Earphone Headset Wireless Player Universal Y20 For Motorcycle Honda Car Timing Components Charging circuit: built-in battery protection

Charging circuit: built-in battery protection circuit to protect the battery from over-discharging and over-charging

Please allow 1-2mm size measurement chart for variance due to manual measurement

Fit for Kawasaki 2016 Ninja 300 ABS KRT Edition

Fit for 450 SMR 2021

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