Product size: 33x33x12 cm or 13x13x4.7 inch Materials: Micro fiber, PU,TPE foam, EPE, EVA Battery Capacity: 2000 mAh lithium battery,up to 100hrs to play
Product size: 33x33x12 cm or 13x13x4.7 inch Materials: Micro fiber, PU,TPE foam, EPE, EVA Battery Capacity: 2000 mAh lithium battery,up to 100hrs to play