low-frequency hissing in

low-frequency hissing in

Speaker switch and headphone jack (Accessory)

Customer Review

Handy tool but emits very high pitched sound randomly through the slap although we chose the helmet ...
It took two weeks to identify where it came squealing noise !!!

exciting, fun, useful Rank: 5/5
October 3
Too bad .... 30 Rank: 2/5
July 28
ideal for summer 1 Rank: 5/5
August 2
Save electricity is hard Rank: 2/5
April 4
Very good but ... 18 Rank: 4/5
November 29

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