OnePlus Buds 4 Earbuds voucher Passed 15 Military-grade tests

Passed 15 Military-grade tests

and other factors)

Able to reach 2

Advanced fast Charging Technology

DIY natural wind/Type-C universal interface/100 wind speed adjustment

OnePlus Buds 4 Earbuds voucher Passed 15 Military-grade testsTuned Two Perfection Typically only found in premium earbuds, we've doubled down with dual drivers packing an 11mm woofer and 6mm tweeter. With two DACs ready to tango, one for each driver, dial in to meticulous high and low frequencies. Enjoy front row seats to a soundstage filled with balanced, true to life acoustics. Silence Made Smarter Escape into an oasis of smarter silence with two algorithm powered modes. Significantly upgraded from OnePlus