These Challenger Semi-Custom earbuds feature a 1/8" mono plug for racing helmets. Based off of a custom style mold made to fit a variety of ears, these earbuds will have you hearing great quality audio while blocking out environmental noise.
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Challenger Semi Custom | Challenger II | AlphaBud Stereo | AlphaBud Mono | Sportsman Stereo | Sportsman Mono | |
Stereo or Mono | Mono | Mono | Stereo | Mono | Stereo | Mono |
Plug Type | 1/8" | 1/8" | 1/8" | 1/8" | 3.5mm | 3.5mm |
Cable Length | 21" | 21" | 56" | 20" | 46" | 46" |
Speaker Type | Knowles Hearing Aid Speakers | Knowles Hearing Aid Speakers | AlphaBud Speakers | AlphaBud Speakers | Clear Audio Speakers | Clear Audio Speakers |
Earbud Type | Semi-Custom Ear Mold | Foam Earbuds | Foam Earbuds | Foam Earbuds | Foam Earbuds | Foam Earbuds |