The Challenge Pro X brings you the same generation of technology as the Challenge 2X, but at a more affordable price, thanks to its overseas microprocessor. This isn’t just a mini speaker like older models – it’s a true microprocessor built for clear, reliable sound.
Upgrades include the HD Blue cord (the same heavy-duty cord used in the higher-priced Challenge 2X) and a smaller diameter processor, making it more comfortable in the ear canal. With replaceable foam tips, you’ll enjoy years of use.
The Pro X delivers sound that’s louder than the original Pro series and just a few decibels lower than the premium Challenge 2X – making it a real bargain for the weekend racer.
✅ Same generation tech as Challenge 2X – at a lower cost
✅ True microprocessor (not a mini speaker)
✅ Durable HD Blue cord
✅ Smaller, more comfortable design
✅ Replaceable foams for long-term use
✅ 90-day Microprocessor Warranty
Race-ready performance without the premium price.
Please note: We only recommend these with a full in-car harness. We do not recommend these with the low-cost Race Receivers.





