1MORE Launches Affordable PistonBuds Pro Wireless Earbuds With QuietMax ANC Technology Combining up to 38dB of noise cancellation depth, 30-hours battery life, 4 microphones and 12 studio-grade EQ Presets from Sonarworks, the 1MORE PistonBuds Pro are ideal for those seeking noise-canceling True Wireless buds on a budget.