Key Features No need to set up or pairing. Just insert new batteries(NOT included) and it works well. HW-K335 (HW-K335/XN) HW-K360 HW-K430 HW-K450 HW-K450/EN HW-K450/ZF HW-K470/EN HW-K550. ABS material makes it very soft, durable, eco-friendly and harmless.
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