Rugged Radios NITRO-BUD-S Challenger Sportsman Racing Earbuds – Mono Plug

Clear, race-legal audio in a comfortable fit.
The Rugged Radios NITRO-BUD-S Challenger Sportsman Earbuds deliver excellent audio clarity and all-day comfort in a compact in-ear design made for racing environments. These mono-plug earbuds are ideal for use with the Nitro Bee Xtreme, other race receivers, and select intercom systems.

Whether you’re racing short course, desert, or dirt oval, the Challenger earbuds keep your comms loud and clear — without bulky over-ear setups.

🔧 Key Features:

• 3.5mm mono plug for use with race receivers and intercom systems

• Clear, full-range audio tuned for racing communication

• Comfortable in-ear fit for helmets and enclosed cockpits

• Low-profile design — fits under most race and rally helmets

• Durable cabling with strain relief to resist pull damage

• Compatible with Rugged Radios Nitro Bee Xtreme and similar devices

• Legal for use in most sanctioned racing events (BITD, SCORE, etc.)

📦 What’s Included:

• One pair of Challenger Sportsman mono earbuds (NITRO-BUD-S)

• Pre-installed 3.5mm mono plug

• Compact packaging ready for pit bags or travel kits

Why Buy from Fenix Motorsports
We run these earbuds under helmets on race weekends — and they never miss a beat. Trusted sound, race comfort, and a perfect fit for your receiver setup.