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Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

Description:Rechargeable AAA batteryCapacity: 1800mAhCan be charged up to 1200 timesComes as a pairDimensions: 1.77 in x 0.39 in x 0.39 in (4.5 cm x 1.0 cm x 1.0 cm)Weight: 0.74 oz (21 g)Package include:1x 2 pieces