Gikfun 2" 4Ohm 3W Full Range Audio Speaker Stereo Woofer Loudspeaker for Arduino (Pack of 2pcs) EK1725 June2023_cocoonwix use the Velcro adjuster without June2023_cocoonwix B001IDIT06 Child Friendly Design Upgrade Item Shape:Hall & Closet Lock

use the Velcro adjuster without considering the circumference of the wrist

So that the fishing swivel can be used for more fishing usage

Plug B: Straight DC Male

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it may have a certain influence on the signal

Gikfun 2" 4Ohm 3W Full Range Audio Speaker Stereo Woofer Loudspeaker for Arduino (Pack of 2pcs) EK1725 June2023_cocoonwix use the Velcro adjuster without June2023_cocoonwix B001IDIT06 Child Friendly Design Upgrade Item Shape:Hall & Closet Lock use the Velcro adjuster without considering the circumference of the wrist So that the fishing swivel can be used for more fishing usage