WK BD550 Sporty Bluetooth Earphone

Unique ring collar design Unique shape, high-quality sound More durable Vacuum plating process Two colors are available Adopt magnetic design It won’t fall off even if you exercise Solve the trouble of earphone knotting
型号 BD550
材质 TPE
蓝牙版本 4.1
电池类型 Polymer
充电方式(含充电口类型) mirco USB
充电所需时间 2hrs
平均续航时间 220hrs
阻抗 16±15%Ω
频响范围 50-10KHZ
灵敏度 105±3DB
裸品重量 24g
装箱数量 60pcs
外箱尺寸 60*35*50cm