The primary difference between the Plantronics and the Sennheiser is the lack of the weak link on the cord. It works with gopro 8 gucci guilty discontinued ***update; after using it for TWO days, the clip broke. Fit securely. gucci guilty discontinued Usually 7. gucci guilty discontinued These upgraded ones are head and shoulders above the original and anything else on the market. Of course its not an apple to apple comparison as the normal humid temperature but thats the closest I could get so far. I only found out when my replacement came and it also didnt have any accessories. gucci guilty discontinued This is a little tight, but definitely navigable. I wear them nearly all day long.
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