Huawei FreeBuds SE2 TWS Earbuds bluetooth V5.3 Earphone 40h Long Battery Life Fast Charging Lightweight Portable Headphn

Specification Wearing method semi in earCharging time Charging box for earphones about 60 minutes empty box for wired chargingPower about 110 minutes earphones in the box wired charging about 110 minutesminuteCharging method Wired charging USB CCharging interface USB CBattery capacity earphones 41mAh minimum value for a single piece Charging box 510mAh minimum value Music playback and call time listening to music 9 0 hours of use on a single charge of the earphones 40 hours of use with the charging box voice calls 5 hours of use of the earphones on a single charge 24 hours of use with the charging boxFrequency response range 20Hz 20kHzUsage time battery life music single full charge of earphones 9 hours with charging box 40 hoursWaterproof grade earphones IP54 charging box not waterproofDustproof and splashproof supportedCall noise reduction single microphoneHarmonyOs multi device link not supportedDual device link not limited to system not supportedPackage included 1 Huawei FreeBuds SE2 TWS Earbuds with Charging Case1 Charging Cable