Surge Pro incorporates H2O Audio's patented waterproof technology with the same high-performance, Balanced Armature drivers found in professional sound studio monitors. Surge Pro Balanced Armature Waterproof Headphones deliver highly accurate sound reproduction in a compact size that is perfect for active use in any environment.

100% Waterproof: H2O Audio's patented waterproof technology allows headphones to withstand heavy perspiration, rinsing after active use, and submersion to 12ft/3.6m underwater Personalized Fit: Includes 5 sets of Elastomer earplugs (XS-XL) and 2 sets of Foam earplugs (S/M and M/L) to ensure a secure and comfortable fit while swimming, running, and working out Superior Sound: Balanced Armature drivers provide highly accurate sound reproduction featuring rich lows, distinct mids, and crisp highs Sports Performance: Precisely designed and rigorously tested to deliver fit, function, and durability for long-lasting performance Compact Design: Lightweight, low-profile design provides optimal in-ear fit

Precision Engineering Each H2O Audio product is individually tested to ensure it is 100% waterproof